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VLDB
2007
ACM
179views Database» more  VLDB 2007»
16 years 17 hour ago
Mining Approximate Top-K Subspace Anomalies in Multi-Dimensional Time-Series Data
Market analysis is a representative data analysis process with many applications. In such an analysis, critical numerical measures, such as profit and sales, fluctuate over time a...
Xiaolei Li, Jiawei Han
CBMS
2009
IEEE
15 years 6 months ago
Assimilating information and offering a medical opinion in remote and co-located meetings
Discussion on patient data, among hospital staff, plays an increasingly important role in inter-specialist communication. Effectiveness of a discussion depends, among other factor...
Bridget Kane, Saturnino Luz
ISDA
2009
IEEE
15 years 6 months ago
Improving Academic Performance Prediction by Dealing with Class Imbalance
Abstract—This paper introduces and compares some techniques used to predict the student performance at the university. Recently, researchers have focused on applying machine lear...
Nguyen Thai-Nghe, Andre Busche, Lars Schmidt-Thiem...
ADC
2007
Springer
164views Database» more  ADC 2007»
15 years 6 months ago
Computer Assisted Assessment of SQL Query Skills
Structured Query Language (SQL) is the dominant language for querying relational databases today, and is an essential topic in introductory database courses in higher education. E...
Stijn Dekeyser, Michael de Raadt, Tien Yu Lee
ELPUB
2006
ACM
15 years 5 months ago
NARCIS: The Gateway to Dutch Scientific Information
NARCIS, National Academic Research and Collaborations Information System, is a project in the Netherlands to build a portal for research information which combines structured rese...
Elly Dijk, Chris Baars, Arjan Hogenaar, Marga van ...