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SIGIR
2005
ACM
15 years 11 months ago
Optimization strategies for complex queries
Previous research into the efficiency of text retrieval systems has dealt primarily with methods that consider inverted lists in sequence; these methods are known as term-at-a-tim...
Trevor Strohman, Howard R. Turtle, W. Bruce Croft
VLDB
2005
ACM
112views Database» more  VLDB 2005»
15 years 11 months ago
Content-Based Routing: Different Plans for Different Data
Query optimizers in current database systems are designed to pick a single efficient plan for a given query based on current statistical properties of the data. However, different...
Pedro Bizarro, Shivnath Babu, David J. DeWitt, Jen...
CASES
2004
ACM
15 years 11 months ago
A low power architecture for embedded perception
Recognizing speech, gestures, and visual features are important interface capabilities for future embedded mobile systems. Unfortunately, the real-time performance requirements of...
Binu K. Mathew, Al Davis, Michael Parker
MMDB
2004
ACM
132views Multimedia» more  MMDB 2004»
15 years 11 months ago
The priority curve algorithm for video summarization
In this paper, we introduce the concept of a priority curve associated with a video. We then provide an algorithm that can use the priority curve to create a summary (of a desired...
Marat Fayzullin, V. S. Subrahmanian, Massimiliano ...
ISMIR
2004
Springer
141views Music» more  ISMIR 2004»
15 years 11 months ago
Causal Tempo Tracking of Audio
We introduce a causal approach to tempo tracking for musical audio signals. Our system is designed towards an eventual real-time implementation; requiring minimal highlevel knowle...
Matthew E. P. Davies, Mark D. Plumbley