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VLDB
2007
ACM
137views Database» more  VLDB 2007»
14 years 4 months ago
Detecting Attribute Dependencies from Query Feedback
Real-world datasets exhibit a complex dependency structure among the data attributes. Learning this structure is a key task in automatic statistics configuration for query optimi...
Peter J. Haas, Fabian Hueske, Volker Markl
ICDE
2010
IEEE
240views Database» more  ICDE 2010»
14 years 2 months ago
Top-K aggregation queries over large networks
Searching and mining large graphs today is critical to a variety of application domains, ranging from personalized recommendation in social networks, to searches for functional ass...
Xifeng Yan, Bin He, Feida Zhu, Jiawei Han
BMCBI
2004
189views more  BMCBI 2004»
13 years 10 months ago
B.E.A.R. GeneInfo: A tool for identifying gene-related biomedical publications through user modifiable queries
Background: Once specific genes are identified through high throughput genomics technologies there is a need to sort the final gene list to a manageable size for validation studie...
Guohui Zhou, Xinyu Wen, Hang Liu, Michael J. Schli...
WWW
2008
ACM
14 years 11 months ago
Improving relevance judgment of web search results with image excerpts
Current web search engines return result pages containing mostly text summary even though the matched web pages may contain informative pictures. A text excerpt (i.e. snippet) is ...
Zhiwei Li, Shuming Shi, Lei Zhang
STOC
2012
ACM
272views Algorithms» more  STOC 2012»
12 years 18 days ago
The cell probe complexity of dynamic range counting
In this paper we develop a new technique for proving lower bounds on the update time and query time of dynamic data structures in the cell probe model. With this technique, we pro...
Kasper Green Larsen