scholarly journals Less is Often More: Header Whitelisting as Semantic Gap Mitigation in HTTP-Based Software Systems

Author(s):  
Andre Büttner ◽  
Hoai Viet Nguyen ◽  
Nils Gruschka ◽  
Luigi Lo Iacono
Author(s):  
Paolo Giorgini ◽  
Manuel Kolp ◽  
John Mylopoulos ◽  
Jaelson Castro

Software systems of the future will have to perform well within ever-changing organizational environments. Unfortunately, existing software development methodologies have traditionally been inspired by programming concepts rather than organizational ones, leading to a semantic gap between the system and its operational environment. To reduce this gap, we propose a software development methodology named Tropos that is founded on the i* organizational modeling framework. i* offers the notions of actor, goal, and (actor) dependency. Tropos uses these concepts as a basis to model early and late requirements, architectural design, and detailed design for a software system. The chapter outlines Tropos phases through an e-business example. The methodology is a good complement to proposals for agent-oriented programming platforms.


Author(s):  
Aleksey M. Namestnikov ◽  
◽  
Aleksey A. Filippov ◽  
Islam M. Shigabutdinov ◽  
◽  
...  

Two problems arise when extracting terms consisting of several words using linguistic methods of text analysis: 1. A linguist has no skills in software systems development, however he (she) is required to present his (her) knowledge in the form of software system fragments or constructions in a formal language. 2. Most software developers are not qualified enough in linguistics. This problem creates a semantic gap between the methods of linguistic analysis of texts and their software implementation. The article presents an approach to extract the terms consisting of several words based on syntactic patterns tailored for a linguist. The proposed approach does not require additional skills and usage of various languages to describe syntactic patterns by a linguist. The prototype of the software system was developed. The software system allows describing syntactic patterns without having knowledge of a formal language. Moreover, as against the analogs the developed system is capable to use syntactic patterns in external systems for text analysis. The server of the prototype has an interface to make the syntactic patterns.


2016 ◽  
pp. 141-149
Author(s):  
S.V. Yershov ◽  
◽  
R.М. Ponomarenko ◽  

Parallel tiered and dynamic models of the fuzzy inference in expert-diagnostic software systems are considered, which knowledge bases are based on fuzzy rules. Tiered parallel and dynamic fuzzy inference procedures are developed that allow speed up of computations in the software system for evaluating the quality of scientific papers. Evaluations of the effectiveness of parallel tiered and dynamic schemes of computations are constructed with complex dependency graph between blocks of fuzzy Takagi – Sugeno rules. Comparative characteristic of the efficacy of parallel-stacked and dynamic models is carried out.


Author(s):  
Feidu Akmel ◽  
Ermiyas Birihanu ◽  
Bahir Siraj

Software systems are any software product or applications that support business domains such as Manufacturing,Aviation, Health care, insurance and so on.Software quality is a means of measuring how software is designed and how well the software conforms to that design. Some of the variables that we are looking for software quality are Correctness, Product quality, Scalability, Completeness and Absence of bugs, However the quality standard that was used from one organization is different from other for this reason it is better to apply the software metrics to measure the quality of software. Attributes that we gathered from source code through software metrics can be an input for software defect predictor. Software defect are an error that are introduced by software developer and stakeholders. Finally, in this study we discovered the application of machine learning on software defect that we gathered from the previous research works.


2012 ◽  
Vol 2 (2) ◽  
pp. 112-116
Author(s):  
Shikha Bhatia ◽  
Mr. Harshpreet Singh

With the mounting demand of web applications, a number of issues allied to its quality have came in existence. In the meadow of web applications, it is very thorny to develop high quality web applications. A design pattern is a general repeatable solution to a generally stirring problem in software design. It should be noted that design pattern is not a finished product that can be directly transformed into source code. Rather design pattern is a depiction or template that describes how to find solution of a problem that can be used in many different situations. Past research has shown that design patterns greatly improved the execution speed of a software application. Design pattern are classified as creational design patterns, structural design pattern, behavioral design pattern, etc. MVC design pattern is very productive for architecting interactive software systems and web applications. This design pattern is partition-independent, because it is expressed in terms of an interactive application running in a single address space. We will design and analyze an algorithm by using MVC approach to improve the performance of web based application. The objective of our study will be to reduce one of the major object oriented features i.e. coupling between model and view segments of web based application. The implementation for the same will be done in by using .NET framework.


2018 ◽  
Vol 06 (05) ◽  
pp. 111-114
Author(s):  
Varsha Mittal ◽  
Neena Gupta

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