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ICDM
2009
IEEE
164views Data Mining» more  ICDM 2009»
16 years 1 months ago
iTopicModel: Information Network-Integrated Topic Modeling
—Document networks, i.e., networks associated with text information, are becoming increasingly popular due to the ubiquity of Web documents, blogs, and various kinds of online da...
Yizhou Sun, Jiawei Han, Jing Gao, Yintao Yu
PKDD
2004
Springer
205views Data Mining» more  PKDD 2004»
16 years 15 days ago
Breaking Through the Syntax Barrier: Searching with Entities and Relations
The next wave in search technology will be driven by the identification, extraction, and exploitation of real-world entities represented in unstructured textual sources. Search sy...
Soumen Chakrabarti
DASFAA
2010
IEEE
141views Database» more  DASFAA 2010»
16 years 2 months ago
Optimizing Write Performance for Read Optimized Databases
Compression in column-oriented databases has been proven to offer both performance enhancements and reductions in storage consumption. This is especially true for read access as c...
Jens Krüger, Martin Grund, Christian Tinnefel...
INTERACTION
2009
ACM
16 years 1 months ago
DTD2OWL: automatic transforming XML documents into OWL ontology
DTD and its instance have been considered the standard for data representation and information exchange format on the current web. However, when coming to the next generation of w...
Pham Thi Thu Thuy, Young-Koo Lee, Sungyoung Lee
DOLAP
2003
ACM
16 years 12 days ago
Hierarchical dwarfs for the rollup cube
The data cube operator exemplifies two of the most important aspects of OLAP queries: aggregation and dimension hierarchies. In earlier work we presented Dwarf, a highly compress...
Yannis Sismanis, Antonios Deligiannakis, Yannis Ko...