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DMDW
2001
232views Management» more  DMDW 2001»
15 years 15 days ago
Towards Data Warehouse Quality Metrics
Organizations are adopting datawarehouses to manage information efficiently as "the" main organizational asset. It is essential that we can assure the information qualit...
Coral Calero, Mario Piattini, Carolina Pascual, Ma...
CE
2007
96views more  CE 2007»
14 years 11 months ago
The ECDL programme in Italian Universities
The European Computer Driving Licence (ECDL) programme aims at testing practical skills and competencies in using ICT tools. This paper presents the results of a monitoring exerci...
Mariacarla Calzarossa, Paolo Ciancarini, Paolo Mar...
TELSYS
2002
104views more  TELSYS 2002»
14 years 10 months ago
The Analysis of Queues with Time-Varying Rates for Telecommunication Models
Abstract. Time dependent behavior has an impact on the performance of telecommunication models. Examples include: staffing a call center, pricing the inventory of private line serv...
William A. Massey
88
Voted
HICSS
2003
IEEE
176views Biometrics» more  HICSS 2003»
15 years 4 months ago
Ad-Hoc Association-Rule Mining within the Data Warehouse
Many organizations often underutilize their already constructed data warehouses. In this paper, we suggest a novel way of acquiring more information from corporate data warehouses...
Svetlozar Nestorov, Nenad Jukic
SIGMOD
2004
ACM
184views Database» more  SIGMOD 2004»
15 years 11 months ago
Identifying Similarities, Periodicities and Bursts for Online Search Queries
We present several methods for mining knowledge from the query logs of the MSN search engine. Using the query logs, we build a time series for each query word or phrase (e.g., `Th...
Michail Vlachos, Christopher Meek, Zografoula Vage...