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111
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ECCC
2010
80views more  ECCC 2010»
15 years 1 months ago
Query Complexity in Errorless Hardness Amplification
An errorless circuit for a boolean function is one that outputs the correct answer or "don't know" on each input (and never outputs the wrong answer). The goal of e...
Thomas Watson
105
Voted
LREC
2008
193views Education» more  LREC 2008»
15 years 2 months ago
Automated Subject Induction from Query Keywords through Wikipedia Categories and Subject Headings
This paper addresses a novel approach that integrates two different types of information resources: the World Wide Web and libraries. This approach is based on a hypothesis: advan...
Yoji Kiyota, Noriyuki Tamura, Satoshi Sakai, Hiros...
CIKM
2010
Springer
14 years 11 months ago
Visual-semantic graphs: using queries to reduce the semantic gap in web image retrieval
We explore the application of a graph representation to model similarity relationships that exist among images found on the Web. The resulting similarity-induced graph allows us t...
Barbara Poblete, Benjamin Bustos, Marcelo Mendoza,...
121
Voted
INFOCOM
2008
IEEE
15 years 7 months ago
Distributed Operator Placement and Data Caching in Large-Scale Sensor Networks
Abstract—Recent advances in computer technology and wireless communications have enabled the emergence of stream-based sensor networks. In such sensor networks, real-time data ar...
Lei Ying, Zhen Liu, Donald F. Towsley, Cathy H. Xi...
SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
15 years 1 months ago
Near-optimal algorithms for shared filter evaluation in data stream systems
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...
Zhen Liu, Srinivasan Parthasarathy 0002, Anand Ran...