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» Algorithms for the Database Layout Problem
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PODC
2006
ACM
15 years 5 months ago
Sketching asynchronous streams over a sliding window
We study the problem of maintaining sketches of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in w...
Srikanta Tirthapura, Bojian Xu, Costas Busch
104
Voted
MM
2004
ACM
170views Multimedia» more  MM 2004»
15 years 5 months ago
Effective automatic image annotation via a coherent language model and active learning
Image annotations allow users to access a large image database with textual queries. There have been several studies on automatic image annotation utilizing machine learning techn...
Rong Jin, Joyce Y. Chai, Luo Si
MIR
2003
ACM
174views Multimedia» more  MIR 2003»
15 years 5 months ago
Content-based image retrieval by clustering
In a typical content-based image retrieval (CBIR) system, query results are a set of images sorted by feature similarities with respect to the query. However, images with high fea...
Yixin Chen, James Ze Wang, Robert Krovetz
EDBT
2009
ACM
116views Database» more  EDBT 2009»
15 years 4 months ago
Ranking objects based on relationships and fixed associations
Text corpora are often enhanced by additional metadata which relate real-world entities, with each document in which such entities are discussed. Such relationships are typically ...
Albert Angel, Surajit Chaudhuri, Gautam Das, Nick ...
ICDCS
1999
IEEE
15 years 4 months ago
Incorporating Transaction Semantics to Reduce Reprocessing Overhead in Replicated Mobile Data Applications
Update anywhere-anytime-anyway transactional replication has unstable behavior as the workload scales up. To reduce this problem, a two-tier replication algorithm is proposed in [...
Peng Liu, Paul Ammann, Sushil Jajodia