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ISPW
2007
IEEE
14 years 16 days ago
Coping with the Cone of Uncertainty: An Empirical Study of the SAIV Process Model
There is large uncertainty with the software cost in the early stages of software development due to requirement volatility, incomplete understanding of product domain, reuse oppor...
Da Yang, Barry W. Boehm, Ye Yang, Qing Wang, Mings...
CAISE
2003
Springer
13 years 11 months ago
Conceptual Modelling in Practice - Myth or Reality?
Conceptual modelling is thought (by academics at least) to be a key activity of Business Systems Analysis. For decades, comprehensive research has been conducted on related topics ...
Islay Davies, Peter Green, Michael Rosemann
ER
2009
Springer
166views Database» more  ER 2009»
14 years 25 days ago
A Modeling Ontology for Integrating Vulnerabilities into Security Requirements Conceptual Foundations
Abstract. Vulnerabilities are weaknesses in the requirements, design, and implementation, which attackers exploit to compromise the system. This paper proposes a vulnerability-cent...
Golnaz Elahi, Eric S. K. Yu, Nicola Zannone
SIGIR
2003
ACM
13 years 11 months ago
Investigating the relationship between language model perplexity and IR precision-recall measures
An empirical study has been conducted investigating the relationship between the performance of a generative language model in terms of perplexity and the corresponding informatio...
Leif Azzopardi, Mark Girolami, Keith van Rijsberge...
INFSOF
2007
145views more  INFSOF 2007»
13 years 6 months ago
Metrics for data warehouse conceptual models understandability
Due to the principal role of Data warehouses (DW) in making strategy decisions, data warehouse quality is crucial for organizations. Therefore, we should use methods, models, tech...
Manuel A. Serrano, Juan Trujillo, Coral Calero, Ma...