全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Narasimhaiah Gorla , Ananth Chiravuri , Ravi Chinta
来源:[J].Information Systems Frontiers(IF 0.851), 2017, Vol.19 (3), pp.645-667Springer
摘要:We develop an overarching model to explain the adoption of business-to-business e-commerce using five business factors: external environment, organizational context, decision-maker’s characteristics, technology context, and organizational learning. Data collected from IS exe...
作者:Narasimhaiah Gorla , Toni M. Somers
来源:[J].Information & Management(IF 1.663), 2014, Vol.51 (3), pp.320-335Elsevier
摘要:Abstract(#br)The objective of this research is to assess the impact of IT outsourcing on Information Systems’ success. We modeled the relationships among the extent of IT outsourcing, the ZOT (the Zone of Tolerance), and IS success. We justified our model using the expectanc...
作者:Narasimhaiah Gorla , Ananth Chiravuri , Peter Meso
来源:[J].Requirements Engineering(IF 1.054), 2013, Vol.18 (3), pp.281-292Springer
摘要:Abstract(#br)Accurate understanding of software requirements by end users and software developers is important to ensure a high quality software product. While comprehension performance on systems analysis tools has been studied in the past, there is little research that exa...
作者:Narasimhaiah Gorla , Vincent Ng , Dik Man Law
来源:[J].Journal of Intelligent Information Systems(IF 0.833), 2012, Vol.39 (3), pp.559-576Springer
摘要:Abstract(#br)The performance of database operations can be enhanced with an efficient storage structure design using attribute partitioning and/or tuple clustering. Previous research deals mostly with attribute partitioning. We address here the combined problem of attribute parti...
作者:Adam Fadlalla , Narasimhaiah Gorla
来源:[J].Information Systems Management(IF 0.352), 1997, Vol.14 (2), pp.78-79Taylor & Francis
摘要:User-friendly PC-based data base management systems (DBMSs) have not displaced their mainframe counterparts. On the contrary, this survey reveals that an overwhelming majority of corporate users employ one of two mainframe-based systems, citing vendor support, performance, and re...
作者:Narasimhaiah Gorla , Shang-Che Lin
来源:[J].Information and Software Technology(IF 1.522), 2009, Vol.52 (6), pp.602-610Elsevier
摘要:Abstract(#br)Software quality is important for the success of any information systems (IS). In this research, we find the determinants of software quality. We used five attributes for software quality: system reliability, maintainability, ease of use, usefulness, and relevance. B...
作者:Narasimhaiah Gorla
来源:[J].Data & Knowledge Engineering(IF 1.519), 2001, Vol.37 (2), pp.117-138Elsevier
摘要:Abstract(#br)Object-oriented databases (OODBs) are known to be rich in functionality but poor in performance. One of the important factors that affect performance is the physical database design. We developed a methodology for the design of an efficient storage structure of OODB ...
作者:Narasimhaiah Gorla , Hao-Che Pu , Walter O Rom
来源:[J].Information and Software Technology(IF 1.522), 1995, Vol.37 (2), pp.119-126Elsevier
摘要:Abstract(#br)Process tools are used during Systems Analysis to describe the process logic of bubbles in Data Flow Diagrams. We conducted two experiments to determine the relative merits of three process tools: Structured English from textual tool category; Decision Tables from ta...
作者:Narasimhaiah Gorla , Toni M. Somers , Betty Wong
来源:[J].Journal of Strategic Information Systems(IF 1.5), 2010, Vol.19 (3), pp.207-228Elsevier
摘要:Abstract(#br)Increased organizational dependence on information systems drives management attention towards improving information systems’ quality. A recent survey shows that “Improve IT quality” is one of the top concerns facing IT executives. As IT quality is a multid...
作者:Narasimhaiah Gorla
来源:[J].The Journal of Systems & Software(IF 1.135), 1997, Vol.36 (2), pp.191-199Elsevier
摘要:Abstract(#br)Improving programming productivity and controlling software costs are very important tasks for an information system manager. Program structure is defined to be the organization of program elements within a program. In this research, we examine the relationship betwe...

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