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» The Limits of Querying Ontologies
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ECCC
2011
188views ECommerce» more  ECCC 2011»
13 years 4 months ago
Three Query Locally Decodable Codes with Higher Correctness Require Exponential Length
Locally decodable codes are error correcting codes with the extra property that, in order to retrieve the correct value of just one position of the input with high probability, it...
Anna Gál, Andrew Mills

Publication
243views
15 years 8 months ago
Enabling Private Continuous Queries For Revealed User Locations
Existing location-based services provide specialized services to their customers based on the knowledge of their exact locations. With untrustworthy servers, location-based service...
Chi-Yin Chow, Mohamed F. Mokbel
SIGMOD
2002
ACM
198views Database» more  SIGMOD 2002»
14 years 9 months ago
Processing complex aggregate queries over data streams
Recent years have witnessed an increasing interest in designing algorithms for querying and analyzing streaming data (i.e., data that is seen only once in a fixed order) with only...
Alin Dobra, Minos N. Garofalakis, Johannes Gehrke,...
SDM
2009
SIAM
129views Data Mining» more  SDM 2009»
14 years 6 months ago
Multi-topic Based Query-Oriented Summarization.
Query-oriented summarization aims at extracting an informative summary from a document collection for a given query. It is very useful to help users grasp the main information rel...
Dewei Chen, Jie Tang, Limin Yao
MM
2009
ACM
221views Multimedia» more  MM 2009»
14 years 3 months ago
Using large-scale web data to facilitate textual query based retrieval of consumer photos
The rapid popularization of digital cameras and mobile phone cameras has lead to an explosive growth of consumer photo collections. In this paper, we present a (quasi) real-time t...
Yiming Liu, Dong Xu, Ivor W. Tsang, Jiebo Luo