Thursday, October 31, 2019

Strategy Essay Example | Topics and Well Written Essays - 1750 words

Strategy - Essay Example For example, a study of "sport consumers" requires response that explains reasons that influence their behavior, and how to get better their behavioral propensity to remain loyal consumers. on the contrary, research on "sport customers" demands results of how to build upon their product knowledge, formulate or change their predilections for a product, and as a result determines how to make the sport product fits their predictable value, personality, and life style. Not all firms in an industry have the same critical success factors in a specific industry.A firm's existing position in the industry where it is next of kin to other competitors in the industry and also the market leader its strategy, its resources and capabilities For example, in 2005 Caterpillar determined a new strategy to aggressively grow revenues over the continuing. As part of that new strategy, Caterpillar described several critical success factors specific to the firm which are the following: Other firms in Caterpillar's industry may or may not have the same factors, and are not likely to have the same complete situation that is why strategies are different practicing in different industries. The strategy of any industry is made by the higher officials of the industry. The reason behind this that why the strategy of the different industries are different Is that all the above mentioned factors are the responsible for it. By difference among these factors, strategies became changed. EXAMPLE OF SAUDI TELECOM Saudi Telecom Company (STC) is the largest service bringer operating both mobile and fixed line businesses in

Monday, October 28, 2019

The Airasia Company Strategic Management Essay Example for Free

The Airasia Company Strategic Management Essay Nowadays, the competition among airplane industries is very tough. According to Daniel Chan (2000), with just about two years to go to the turn millennium, air wars over Asia are hotting up, with some of the world’s biggest airlines engaged in intense over Asian skies[1]. Each Of Airplanes Company in the world trying to conduct some strategies to compete with another competitor in their industry. A lot of airplane companies come out with different strategies to make their company better than their competitors. To compete with their competitor in the business environment, a company needs to make a strategy to achieve their long terms objective and can be successful for doing their business. Moreover, to be successful in their long terms objective and their business, company need to identify their strategic management, because with good strategic management company can be achieving their vision and mission to achieve the successfulness in their business. Regarding this issues, the strategic management becomes important due to the following reason such as globalization to survival their business, and than e-commerce become the critical success to the company nowadays. The two following reason are need to take into consideration, and than to be successful in the company management, a company needs to consider the company ability and how to integrating it with the as well as main factor in the internal and external factor. The main factor in the internal and external factor can be identified with SWOT analysis. The internal factor can take a look into strength and weakness in a company, and for the external factor, a company can look at opportunities and threats in the external environment. Furthermore, according to Daniel Chan (2000), the airline industry is a unique and fascinating industry. It captures the interest of a wide audience because of its glamour, reach, and impact on the large and growing numbers of consumers/travelers worldwide[2]. Based on this statement, airline industry become the greatest opportunity for AirAsia. The growing numbers/travelers worldwide can be the wonderful opportunity for AirAsia for running their business. In addition, to captures and attract a customer to choose AirAsia as an airline option, AirAsia need to develop and create a wonderful strategy and come out with special offering to their customer to successfully in their business. On this paper, I would like to identify and analyze the AirAsia Company strategic management: â€Å" How AirAsia can be a leader in the lowest cost carrier in the airplane industry†. I’m interested to more deeply identify and analyze the strategic management in AirAsia Company because AirAsia have a lot of achievement and awards since year 2001 until present and than they have the greatest strategy which is can make AirAsia to be a leader in the world’s low cost carrier in airline industry. And than, AirAsia is one of the companies with good company strategic management and has a successful story in the airplane industry in the world. AirAsia now becoming the leading low cost carrier airline in the world and the achievement that AirAsia received to ascertain that AirAsia is one of the best airplane companies. The achievement that AirAsia received in 2009 on the last awards and recognition is the best low cost airline in the world. In Addition, on this paper will be structured into four sections. Section 1. 0 is introduction, Section 2. 0 covers about AirAsia Current issues, in this section will be discusses about why AirAsia need to consider a strategy, and AirAsia current issues. Section 3. mainly discusses about AirAsia business strategy, this section also will be discusses about why AirAsia stressed to be low cost carrier in airline industry, AirAsia SWOT (strength, weakness, opportunity, and threat) analysis, and also AirAsia business strategy to solve the current issues. And than, section 4. 0 would be the last section is conclusion for this paper. 2. 0 AirAsia Current issues: how to be low cost carrier lead er in airline industry On this section, I will discuss about the AirAsia current issues: how to be low cost carrier in airline industry. This section involve, why AirAsia need to consider a strategic management, and than what is the current issues that happen in AirAsia Company. This section will discusses the importance of developed and consider strategic management in AirAsia Company, and identify of current issues in AirAsia Company. 2. 1 Why AirAsia need to consider a strategic management Why a company needs to consider a strategic management nowadays? According to Daniel Chan (2000), since the 1970s, the competition for the Asian air travel market has always been intense. This became more intense in the 1990s as traffic volumes were squeezed[3]. Based on that statement, the competition among airplane industry will become more grow, traffic volume also would be increase, and also the Asian air travel market has always been intense. When the competition in the airplane industry becoming though, complex, and rapidly change, AirAsia company as a company that joined in the airplane industry business need to thinking strategically and also must preparing a good strategic management. The AirAsia strategic management needs to effectively and efficiently prepare and implement in the AirAsia company management. Why AirAsia need to consider strategic management? The first reason is because the airline industry is a unique and complex industry[4]. Based on the statement, the complexity and unique of the airline industry, AirAsia need to come out with the greatest strategy to compete with their rival in the same industry. Without the right strategic management, its possible AirAsia could not be able be compete with the complex business environment in the airline industry. Furthermore, the second reason why AirAsia need to consider a strategic management because in a company nowadays, general management which is the process of achieving organizational goals by engaging in the four major functions of planning, organizing, leading, and controlling may not sufficient and supportive for the organization succeed in the world of complex environments. It concerns about the process to manage the company internally but do not concentrate more on creating competitiveness regarding environments affecting the organization. Even companies adopt general management to sustain profitability by reducing the defects or costs, and improving operations process in order to increase productivity, they may not succeed in the competition because they perform only similar activities better than competitors but do not create distinctive competitiveness. Additionally, they perform only operational effectiveness but not strategy. Operational effectiveness and strategy are both essential to superior performance but they work in very different ways.

Saturday, October 26, 2019

Skew Detection of Devanagari Script Using Pixels

Skew Detection of Devanagari Script Using Pixels Skew Detection of Devanagari Script Using Pixels of Axes-Parallel Rectangle and Linear Regression Trupti A. Jundale Ravindra S. Hegadi Abstract—Skew detection and correction of handwritten data is one of the difficult tasks in pattern recognition area. Here we illustrate the method for skew detection and correction of Devanagari handwritten script. The proposed approach works for single skew. The input images for this research are collected from various writers and contain single/uniform skew words/lines. The proposed approach uses tangential pixels of axes parallel rectangle and linear regression method to calculate the skew of word/line. Finally rotation transformation is used for correction of skew of word/line which is calculated by linear regression. This technique achieves 89% accuracy to correct skew of word and achieves 93% accuracy to correct skew of line for handwritten Devanagari script. Index Terms—Preprocessing, Axes-parallel rectangle, Linear Regression, Skew detection, Skew correction I. Introduction The frequency of digital document extends to develop at a brisk rate in spite of the usage of paper based documents. As a result, the renovation of paper documents to its electronic version and its consequent image processing and understanding have been converted into a vital application area in computer vision and pattern recognition researches. With recent emergence and widespread application of multimedia technologies, there is an increasing demand to create a paperless environment, hence, document image processing in general and Optical Character Recognition (OCR) in particular is playing an important role in transformation of the traditional paper based environment to truly paperless electronic environment[3]. Devanagari is one of the mainly used and espouses writing system in the world. The national/official language of India (Hindi) and Nepal (Nepali) uses Devanagari Script. Many other languages like Marathi (state language of Maharashtra), Sanskrit, Kashmiri, Bhojpuri, Maithili, Bodo, Dogri etc. comes under Devanagari Script. As India’s national language uses Devanagari script, lot of official data is in written format before the era of digitization. So in the today’s world of digitization, it is needed to keep record of handwritten/printed data in digital form. To make this, Optical Character Recognition (OCR) system is carried out. The detection and correction of skew is one of the essential steps in any character recognition or document processing system. Because of the writing genre of the Devanagari script, it is difficult to detect skew as compared to any other script. The writing style of every person may vary so there is presence of multiple skew in data. Skew is t he angle which diverges from x-axis. The successful skew detection and correction turns next process like analysis of character or OCR to be accurate. The document may contain three type of skew: single/uniform skew, multiple skew and non-uniform skew. Single/uniform skew is, when all text lines in a document have same orientation. Multiple skew is, when some text lines have different orientation than other and non-uniform skew is, when orientation changes within a line. There is lot of research available for skew detection of scanned document image but less work is available for skew detection of text/word. II. Devanagari script One of the main parts of Brahmic family is a Devanagari Script, which is belonging from Indo-Aryan languages. It is written from left to right. Unlike Latin script, concept of upper/lower case is absent in Devanagari script. It consists of 33 consonants and 14 vowels. Generally every word written in most of the Devanagari Script will have a header line on group of characters, called as ‘Shirorekha’ and this is considered as one word [7]. Vowels that can be written as separate characters or by using diacritic marks on below, upper, before or after consonants are called modifiers. In Devanagari script, two or three consonants can be written as a single character, which is known as compound character. Fig.1 shows different features of Devanagari script. Fig. 1. Devanagari Script Word The main characters of word are written in middle zone. Upper zone and lower zone are for modifiers and Shirorekha is drawn at header line. In Fig.1 two characters are combined to form a new shape of single character known as compound character. III. Related Work In the literature, algorithms that estimate the angle at which a text/document image is rotated are surveyed. The broad classes of technique are identified, which include methods that calculate skew from Hough transform, horizontal projection profile, Fourier transform, nearest-neighbour or principal component analysis. The basic method used by each class of technique is presented and the contributions of individual algorithms within each class are discussed. Hough Transform: One of the best feature extraction technique used in digital image processing and computer vision is Hough Transform. It is mainly used for detection of regular curves such as lines, ellipses, circles etc. The simplest case of Hough transform is the linear transform for detecting straight lines. The line in the image space is just a single point in the parameter space. [1] uses Hough transform method for detection of document skew. A novel skew correction algorithm is proposed focusing on boundary line that optimizes speed and accuracy by using Hough transform to get the skew corrected licences plate images in [2]. Fourier Transform: In this method first 2-D Fourier transform will be applied to the image plane. Then, coefficients of the power spectrum are calculated and stored in a spectrum. A directional criterion for each angle is then calculated. The angle that maximizes the directional criterion is assumed to give the skew angle of the image. Projection Profile: Projection Profile can be a horizontal projection profile or vertical projection profile. The horizontal/vertical projection profile is a histogram of the number of black pixels along horizontal/vertical scan lines. In projection profiles, histogram is created at each possible angle and a ‘cost function’ is applied to this histogram. The skew angle is the angle at which this cost function is maximized. Mostly horizontal projection profile method is used for scanned document skew detection. [6] exploits the unique property of the writing line of Arabic script and is based on connected component analysis and projection profiles. Skew detection of fabric images scheme based on morphological method and projection profile analysis is proposed in [8]. Nearest Neighbour: In Nearest Neighbour method histogram of the direction angle is computed. [5] uses a Focused Nearest Neighbour Clustering (FNNC) of interest points and the analysis of paragraphs/lines. Chains with a largest possible number of nearest neighbour pairs are selected and their slopes are computed to give the skew angle of document image. Other than these techniques, one-step skew and orientation detection method using a well-established geometric text-line model is used in [11]. The advantage of this method is that it combines accurate skew estimation with robust, resolution-independent orientation detection. [12] proposed a Rectangular Active Contour Model (RAC Model) for content region detection and skew angle calculation by imposing a rectangular shape constraint on the zero-level set in Chain-Vese Model (C-V Model) according to the rectangular feature of content regions in document images. B. V. Dhandra et.al, [13] uses image dilation and region labelling approach for binary document skew detection. Apart from this, fast and robust skew estimation techniques like a bilinear filtering model which is used to detect edges existing in the document, COG (Centre of Gravity) method are used in the literature. IV. Proposed Methodology This section illustrates the proposed methodology for skew detection and correction. Section A describes pre-processing step. Section B describes extraction of axes parallel rectangle pixels. Skew detection using linear regression is described in C. Section D describes skew correction technique and last section E describes steps of proposed algorithm. A. Pre-processing The input to the system is a word or a line of single/uniform skew of handwritten Devanagari script which is scanned by optical scanner or captured by digital camera. Acquired input is pre-processed for removing noise. Firstly input image is converted into gray scale image and then thresholding is applied over for converting given image into binary image containing only black and white pixels. In this binarized image, white pixels represent background and black pixels represent foreground. B. Axes-Parallel Rectangle This stage calculates the area of axes-parallel rectangle. The angle with the least area of the axes-parallel rectangle represents the skew angle. Outer tangential pixels of an input word/line are used to form an axes-parallel rectangle. Figure 2 shows tangential pixels of skewed one are embedded into an axes-parallel rectangle. Fig. 2 (a) Skewed rectangle fitted in an Axes-parallel rectangle (b) Rectangle with zero skew. C. Skew Detection After getting required pixels using axes-parallel rectangle, linear regression formula is used to detect skew of word/line. Regression analysis can be used to identify the line or curve which provides the best fit through a set of data points. Linear regression analyzes the relation between two variables, X and Y. The variables X and Y are known and the problem is to fit best straight line through X and Y. In general, the goal of linear regression is to find the line that best predicts Y from X. Linear regression does this by finding the line that minimizes the sum of the squares of the vertical distances of the points from line. Linear regression does not test whether the data are linear. It assumes that the data is linear, and finds the slope and intercept that make a straight line best fit the given data. The goal of linear regression is to adjust the values of slope and intercept to find the line that best predicts Y from X. Fig. 3 (a) Plot of data without best-fit line (b) Plot of data with best-fit line. This is the simple linear regression model where à ¯Ã‚ Ã‚ ¢0 and à ¯Ã‚ Ã‚ ¢1 are unknown constants and à ¯Ã‚ Ã‚ ¥ is the residual error. To fit the regression line in the equation of the data (x1, y1), (x2, y2),..,(xn, yn) by finding best match between the line and the data. The best choice of à ¯Ã‚ Ã‚ ¢0+à ¯Ã‚ Ã‚ ¢1 will be chosen to minimize, This is called the least square fit. The equation (2) implies à ¯Ã†â€™Ã¢â‚¬ º After little algebra, get where and (4) Equation (3) gives slope of the regression line and Equation (4) gives the intercept. The slope of the line is nothing but the skew angle of our word/line. Fig.4 shows the slope and intercept of a best fit line. Fig. 4 Slope and intercept of a best fit line After calculating slope using linear regression, skew is calculated using the formula, This gives the required skew of word. D. Skew Correction After the skew angle of the word/line has been detected, the word/line must be rotated in order to correct this skew. Various methods used for skew correction are direct method, indirect method and contour-oriented method etc. The direct method uses rotation transformation in which corresponding pixels in the input image will be transformed to new location by using equation (1) (5) Where (x, y) are the co-ordinates of pixels belonging to the word for which skew has to be detected and (x’, y’) are the co-ordinates of pixels belonging to the word after correction. For a pixel (x’, y’) in the output image, the indirect method finds corresponding pixel in the input image and assigns a value of (x’, y’) to (x, y) using Equation (2). (6) We apply direct method for skew correction which simply rotate calculated skew angle to horizontal angle. The detected angle by linear regression is corrected by applying rotation transformation. The word/line is rotated with ÃŽ ¸ angle. The word/line is corrected by rotating at positive angle if the skew detection angle is negative and corrected by rotating at negative angle if skew detection angle is positive. E. Algorithm Step 1: Accept the input image which may be word or line. Step 2: Convert the given input into binary by using thresholding method. Step 3: Calculate the axes-parallel rectangle of binary image by finding minimum row and minimum column pixels. Step 4: Apply linear regression, Equation (3), to detect the skew of axes-parallel rectangle, which is the skew of original word/line. Step 5: Using Equation (6), correct the skew angle of word/line. V. Experimental Result We tested our algorithm for input images of handwritten document for Hindi and Marathi languages. The algorithm is tested on 500 words and 300 lines of Devanagari script. The accuracy rate for skew correction of word is 89% and accuracy rate for uniform skew correction of line is 93%.Mostly the word with single character or small size length does not give accurate result because of the lack of a sufficient number of minima points. Table I shows the sample results of words with skew detection of positive and negative angle and skew correction of all these. Results of word skew Figure 5 shows skew detection and correction of uniform skew line. We tested our algorithm for document with single/uniform skew and for skewed printed document also. For these kinds of input images, algorithm runs successfully. VI. Conclusion We have proposed a methodology for skew detection and correction of word and line of handwritten Devanagari script. The slope of best line fit using linear regression algorithm is used for skew detection and it is corrected by simply rotating word/line by calculated angle. This method is tested on handwritten data of Hindi and Marathi language. The word dataset is collected from various writers for testing purpose which contains 500 words and 300 lines. The proposed approach can be modified for future work to get higher accuracy and for detection of documents contain multiple or non-uniform skew text. Fig. 5 (a) Skewed line (b) Axes-parallel rectangle of skewed line (c) Skew correction of line VII. References Deepak Kumar, Dalwinder Singh, â€Å"Modified approach of Hough transform for skew detection and correction in documented images†, International Journal of Research in Computer Science, Vol. 2, Issue 3, pp. 37-40, April 2012. Arulmozhi K., Perumal S. A., Priyadarshini C.S.T., Nallaperumal K., â€Å"Image refinement using skew angle detection and correction for Indian licences plates†, Computational Intelligence Computing Research (ICCIC), IEEE, pp. 1-4, Dec. 2012. B.V.Dhandra, H.Mallikarjun, Ravindra Hegadi, V.S.Malemath, â€Å"Word-wise Script Identification from Bilingual Documents Based on Morphological Reconstruction†, Visual Information Engineering, IEEE, pp 389-395, 2006. Kleber, Florian, Markus Diem, Robert Sablatnig, Robust Skew Estimation of Handwritten and Printed Documents Based on Grayvalue Images, International Conference on Pattern Recognition (ICPR), pp. 3020 – 3025, Aug. 2014. Ahmad Irfan, A Technique for Skew Detection of Printed Arabic Documents, Computer Graphics, Imaging and Visualization (CGIV), IEEE, pp. 62-67, Aug. 2013. Trupti A. Jundale, Ravindra S. Hegadi, â€Å"Skew Detection and Correction of Devanagari Script Using Hough Transform†, International Conference on Advanced Computing Technologies and Applications, Procedia of Computer Science, Journal of Elsevier, March2015, in press. Liu, Zhoufeng, Jie Huang, Chunlei Li, Skew detection of fabric images based on edge detection and projection profile analysis, Foundations of Intelligent Systems, Springer Berlin Heidelberg, Vol. 122, pp 483-488, 2012. H. K. Kwag, S. H. Kim, S. H. Jeony and G. S. Lee, â€Å"Efficient skew estimation and correction algorithm for document images†, Image and vision Computing, Vol. 20, pp. 25-35, Jan. 2002. van Beusekom, Joost, Faisal Shafait, and Thomas M. Breuel, Combined orientation and skew detection using geometric text-line modeling, International Journal on Document Analysis and Recognition (IJDAR), Vol. 13, Issue 2, pp 79-92, June 2010. Fan, Huijie, Linlin Zhu, and Yandong Tang, Skew detection in document images based on rectangular active contour, International Journal on Document Analysis and Recognition (IJDAR), Vol. 13.4, pp 261-269, Dec. 2010. B. V. Dhandra, V. S. Malemath, H. Mallikarjun and R. Hegadi, â€Å"Skew detection in binary image documents based on image dilation and region labelling approach† International Conference on Pattern Recognition, IEEE, Vol. 2. pp 954-957, 2006.

Thursday, October 24, 2019

Barbara Ehrenreichs Nickel and Dimed Essay -- Barbara Ehrenreich Nick

  Ã‚  Ã‚  Ã‚  Ã‚  Barbara Ehrenreich is a journalist who wrote the book Nickel and Dimed. She goes undercover to see how it feels to work for $6 to $7 an hour. She leaves her regular life to explore the experiences of a minimum wage worker. Ehrenreich travels to Florida, Maine, and Minnesota, looking for jobs and places to live on a minimum wage salary. At one point in time, she had to work two jobs to makes ends meet. As she worked all these jobs, she discovered many problems in the social world. The things she went through were not the types of situations that she usually experienced. She wasn’t used to living and working environments of the poor. She had to deal with the different personalities and customs of her co-workers, their living arrangement, and the management hierarchy in each job. She worked as a waitress at two different restaurants, as a maid service cleaning houses, and as a dietary aide at a nursing home.   Ã‚  Ã‚  Ã‚  Ã‚  Ehrenreich didn’t want to be a waitress any more than some waitresses, but she did it for her research. Ehrenreich once stated that, â€Å"Waitres sing is also something I’d like to avoid, because I remember it leaving me bone-tired when I was eighteen.† (13). Her first job was at Hearthside, a restaurant in Key West, Florida. She was hired as a waitress, starting at $2.43 plus tips. She worked the afternoon shift. Hearthside was being managed by a West Indian man by name of Phillip. The management wasn’t the best. They treated their employees disrespectfully. At an employee meeting, they were threatened by the management. Ehrenreich stated, â€Å"I have not been treated this way-lined up in the corridor, threatened with locker searches, peppered with carelessly aimed accusation-since junior high school† (24). When they were just standing around, the manager would give them extra work to do. According to Ehrenreich, â€Å"You st art dragging out each little chore because if the manager on duty catches you in an idle moment, he will give you something far nastier to do. So I wipe, I clean, consolidate catsups bottles and recheck the cheesecake supply, even tour the tables to make sure the customer evaluation is standing perkily.† (22). They were hired at Hearthside to serve the customers. There are twenty-six tables in the whole restaurant. All the food must be placed on the food trays; small items were to be carried in a bowl, and no refills on the lemonade (1... ...but she slept on the sofa, while her four grown children and three grandchildren fill up the bedrooms. But although no one, apparently, is sleeping in a car, there are signs, even at the beginning, of real difficulty if not actual misery† (79). No one likes what they do for a living, but they got to do whatever it takes to make it in life.   Ã‚  Ã‚  Ã‚  Ã‚  Yes, in the book Nickel and Dimed, Barbara Ehrenreich did face problems when working minimum wage jobs. In each state, Ehrenreich works with different people, but having the same problems in the end. The challenges she faced was the different people she worked for, who seemed not to care about their employees as long as they came to work and did what they were told to do. The rules and regulations at each job were different, and never the same. All her fellow co-workers’ personalities were different. Some of them were nice to work with, but had so many things going wrong with their lives. She had to adjust to her co-workers’ lifestyles and the way they support each other. It was a good experience for her and she was never in a situation that she could not get herself out of, even though she had other money saved up for those rainy days.

Wednesday, October 23, 2019

Services Oriented Architecture Is the Future

Services Oriented Architecture is the Future The current buzz word in the Information Technology world is Service-oriented Architecture, also known as SO. Businesses are increasingly becoming interested in implementing SO but are reluctant to adopt what might appear to be a silver bullet due to the complexities involved in this hot new business model. Granted, SO is a new complex approach to building IT systems but it takes advantage of the companies existing assets making it an attractive option that will improve their current software architecture.SO has many benefits for businesses and if the inundation is implemented properly it represents huge cost savings in the software life cycle. Software architects should understand the concepts of SO along with the recommended best practices and standards for implementing a well structured architecture model to determine if SO is the right solution for their business. â€Å"A thoughtful, organized approach to enterprise SO enables compani es to implement, adapt and reuse business processes with unprecedented speed and ease.To enjoy the opportunities that enterprise SO delivers, companies need an open, flexible technology platform to integrate best practices and third-party solutions. In addition, they need business-focused, reusable enterprise services. When companies can design services that are reusable across the enterprise, as well as in different regional organizations and across departmental lines, they achieve an increased efficiency and productivity that in turn results in the ability to rapidly innovate with differentiating services to drive additional business success. (SAP accelerates the path to SO for customers, 2008) Many solutions are available to companies that handle complex network services which use well known standards and technologies hat have been working in the business for a long time so business leaders may discount SO as a new fad without understanding exactly what SO really is. Taking time to learn about this new method of doing business is strongly advised to the architects responsible for companies IT infrastructure so they can make an informed decision regarding how they will do business in the future and if SO would be a good option for them.Service-oriented Architecture is an infrastructure that hosts web services to support software requirements. Legacy applications and services are dad available as a web service that can be accessed using a common application interface. These service oriented concepts can be applied to business, software and other types of legacy systems. SO uses an easy to implement approach to developing IT systems that enables application interoperability and reuse of IT assets. As such, it enables business to offer services with existing applications that are supported by new technology rather than constrained by old legacy technology.SO is the framework that enables a business to change, adapt, partner, and reinvent it itself easily by dec oupling systems making them independent of their peer reverie. Many businesses have an infrastructure that consists of various applications offering services that run on a wide variety of technology which don't all work together. Global enterprises tend to suffer the most from this blend of various platforms such as UNIX, Linux, Windows, or mainframe systems that use different languages like . NET, JOKE, Java, C/C++, or COBOL..IT managers are concerned about the cost and time needed to remodel these services onto a common platform is to much and are hesitant to introduce a new business model that will require restructuring the foundation architecture. Fortunately with SO each application doesn't have to change the current platform they are working on, rather they would create Web Services that are allowed access to the current systems and then publish the web service so other applications can consume the service using a common interface. Web services provide a standard meaner of int erpretation between different software applications, running on a variety of platforms and/or frameworks. A Web service is a software system designed to support interoperable machine-to- machine interaction over a network. It has an interface described in a machine- resalable format (specifically WSDL). Other systems interact with the Web service in a manner prescribed by its description using SOAP messages, typically conveyed by using HTTP with an XML serialization in conjunction with other Web-related standards. (Zane & Abaca, 2006) In a SO implementation, Web Services act like building blocks where each block is a service that is linked to a business task, business object, or workflow. Because all of the building blocks fit together, you can assemble and reassemble them on the fly. Managing data across disparate systems is a constant challenge for all systems but SO tends to highlight the robbers related to duplicated or undefined data that isn't standardized, making data mapping very difficult and time consuming.In order to have a reliable infrastructure model, resources must be dedicated to the task of defining, standardizing, and maintaining the data that is used in all of the services that are offered. SO uses a standard business object model to easily define the data for services called a Business Object Document (SOD). A BODY is a business document that is exchanged between software components and provides a common messaging architecture. It provides the document structure and naming standards that are used o define and map meta-data to the XML documents which ensures both the publisher and subscriber can understand the content.By understanding the concepts behind SO and how web services and data management are used software architects are able to analyze their current systems and make an informed decision on the value SO would have for the business. Many benefits exist to companies that implement a well planned Service-oriented Infrastructure. Intero perability can be found throughout the enterprise, multiple user groups, multiple business processes, multiple application styles, and multiple delivery channels with the use of SO. Flexibility is greatly increased to adapt to business operation changes increasing the time to implement new services.Web Services reuse low-level components as well as high-level business services decreasing the cost of system management. Integrating disparate systems with a solution that is platform independent reduces the need to restructure the current infrastructure while still allowing the systems to work together in harmony. Service-oriented Architecture's good reputation in the information technology industry is growing at a rapid rate making it the software architects best choice when faced with the task of implementing business integration technology and is highly recommended for companies that need to streamline their business workflow.

Tuesday, October 22, 2019

Free Essays on The Healing Bridge

I think it all began during the January of 1999, just 18 and recently married to a guy 10 years older; I was inexperienced and scared. Being brought up in a protected environment, I was suddenly thrown into a situation where I had to take upon a lot of responsibility. My husband expected a lot from me and I was not going to be able to fulfill his aspirations. Sensing his unhappiness I felt blamable but helpless. I was in a new place, a new culture with a person whom I’d known just for a week. That’s when the pain started... Back then I just knew that I would like to get the pain taken care of, so I kept going to different doctors and they kept trying different procedures, tests and medications. Drugs would help, but only temporarily. Then the pain would manifest again in another way, in a new form, but in a different area of my body. Eventually I was ready to really dig into what was going on with this pain in my body. It was then that I realized that there were some very significant aspects of my physical problems, that I had not been aware of before, clearly involved my emotions, and also who I am. This awareness entirely changed my perception of myself. One morning I came in for my usual appointment of therapy. The therapist started to loosen up my body, beginning with the head and neck and upper spine. He was holding my upper body and rolling it around when all of a sudden something happened inside of me. Some really big jolt occurred. I felt it physically, it was a very deep pain in my abdomen, very low in the pelvic area, and it just ripped through my body. And there was a really intense emotional content to it. It shook me up. I don’t know how to describe it†¦ it was just so powerful. I was sort of in a daze while I went through the rest of that session. All I could tell him was, â€Å"It hurts!† After the appointment I went out to my car and I just sat there and wailed. All afternoon, I just sat there. I co... Free Essays on The Healing Bridge Free Essays on The Healing Bridge I think it all began during the January of 1999, just 18 and recently married to a guy 10 years older; I was inexperienced and scared. Being brought up in a protected environment, I was suddenly thrown into a situation where I had to take upon a lot of responsibility. My husband expected a lot from me and I was not going to be able to fulfill his aspirations. Sensing his unhappiness I felt blamable but helpless. I was in a new place, a new culture with a person whom I’d known just for a week. That’s when the pain started... Back then I just knew that I would like to get the pain taken care of, so I kept going to different doctors and they kept trying different procedures, tests and medications. Drugs would help, but only temporarily. Then the pain would manifest again in another way, in a new form, but in a different area of my body. Eventually I was ready to really dig into what was going on with this pain in my body. It was then that I realized that there were some very significant aspects of my physical problems, that I had not been aware of before, clearly involved my emotions, and also who I am. This awareness entirely changed my perception of myself. One morning I came in for my usual appointment of therapy. The therapist started to loosen up my body, beginning with the head and neck and upper spine. He was holding my upper body and rolling it around when all of a sudden something happened inside of me. Some really big jolt occurred. I felt it physically, it was a very deep pain in my abdomen, very low in the pelvic area, and it just ripped through my body. And there was a really intense emotional content to it. It shook me up. I don’t know how to describe it†¦ it was just so powerful. I was sort of in a daze while I went through the rest of that session. All I could tell him was, â€Å"It hurts!† After the appointment I went out to my car and I just sat there and wailed. All afternoon, I just sat there. I co...