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WAIM
2004
Springer
15 years 3 months ago
Estimating the Selectivity of XML Path Expression with Predicates by Histograms
Selectivity estimation of path expressions in querying XML data plays an important role in query optimization. A path expression may contain multiple branches with predicates, each...
Yu Wang, Haixun Wang, Xiaofeng Meng, Shan Wang
XSYM
2004
Springer
88views Database» more  XSYM 2004»
15 years 3 months ago
Teaching Relational Optimizers About XML Processing
Due to their numerous benefits, relational systems play a major role in storing XML documents. XML also benefits relational systems by providing a means to publish legacy relatio...
Sihem Amer-Yahia, Yannis Kotidis, Divesh Srivastav...
HICSS
2003
IEEE
112views Biometrics» more  HICSS 2003»
15 years 3 months ago
Applying the Task-Technology Fit Model to WWW-based Procurement: Conceptualization and Measurement
This research examines the application of the tasktechnology fit (TTF) model to World Wide Web (WWW) usage for electronic commerce (EC) purposes. Conducted from corporate buyers...
Younes Benslimane, Michel Plaisent, Prosper Bernar...
HICSS
2003
IEEE
116views Biometrics» more  HICSS 2003»
15 years 3 months ago
Research on Task Complexity as a Foundation for Augmented Cognition
In order to implement real-time adaptive augmented cognition, one of the focal points of our present research involves understanding the dimensions of task complexity. Task comple...
Martha E. Crosby, Marie Iding, David N. Chin
ICDM
2003
IEEE
158views Data Mining» more  ICDM 2003»
15 years 3 months ago
Identifying Markov Blankets with Decision Tree Induction
The Markov Blanket of a target variable is the minimum conditioning set of variables that makes the target independent of all other variables. Markov Blankets inform feature selec...
Lewis Frey, Douglas H. Fisher, Ioannis Tsamardinos...