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» A Search Log-Based Approach to Evaluation
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ICMCS
2006
IEEE
124views Multimedia» more  ICMCS 2006»
15 years 6 months ago
Exploring Automatic Query Refinement for Text-Based Video Retrieval
Text-based search using video speech transcripts is a popular approach for granular video retrieval at the shot or story level. However, misalignment of speech and visual tracks, ...
Timo Volkmer, Apostol Natsev
103
Voted
GECCO
2007
Springer
235views Optimization» more  GECCO 2007»
15 years 6 months ago
Expensive optimization, uncertain environment: an EA-based solution
Real life optimization problems often require finding optimal solution to complex high dimensional, multimodal problems involving computationally very expensive fitness function e...
Maumita Bhattacharya
BMCBI
2006
141views more  BMCBI 2006»
15 years 21 days ago
Identification of consensus RNA secondary structures using suffix arrays
Background: The identification of a consensus RNA motif often consists in finding a conserved secondary structure with minimum free energy in an ensemble of aligned sequences. How...
Mohammad Anwar, Truong Nguyen, Marcel Turcotte
206
Voted
SIGIR
2011
ACM
14 years 3 months ago
Faster top-k document retrieval using block-max indexes
Large search engines process thousands of queries per second over billions of documents, making query processing a major performance bottleneck. An important class of optimization...
Shuai Ding, Torsten Suel
118
Voted
SIGMOD
2011
ACM
276views Database» more  SIGMOD 2011»
14 years 3 months ago
Schedule optimization for data processing flows on the cloud
Scheduling data processing workflows (dataflows) on the cloud is a very complex and challenging task. It is essentially an optimization problem, very similar to query optimizati...
Herald Kllapi, Eva Sitaridi, Manolis M. Tsangaris,...