Sciweavers

2312 search results - page 368 / 463
» An algorithmic approach to knowledge evolution
Sort
View
ISMIR
2004
Springer
141views Music» more  ISMIR 2004»
15 years 10 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
VLDB
2004
ACM
101views Database» more  VLDB 2004»
15 years 10 months ago
Taming XPath Queries by Minimizing Wildcard Steps
This paper presents a novel and complementary technique to optimize an XPath query by minimizing its wildcard steps. Our approach is based on using a general composite axis called...
Chee Yong Chan, Wenfei Fan, Yiming Zeng
VLDB
2004
ACM
103views Database» more  VLDB 2004»
15 years 10 months ago
Distributed Set Expression Cardinality Estimation
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...
Abhinandan Das, Sumit Ganguly, Minos N. Garofalaki...
ISIPTA
2003
IEEE
130views Mathematics» more  ISIPTA 2003»
15 years 10 months ago
Some Results on Generalized Coherence of Conditional Probability Bounds
Based on the coherence principle of de Finetti and a related notion of generalized coherence (g-coherence), we adopt a probabilistic approach to uncertainty based on conditional p...
Veronica Biazzo, Angelo Gilio, Giuseppe Sanfilippo
COSIT
2003
Springer
145views GIS» more  COSIT 2003»
15 years 10 months ago
Extracting Landmarks with Data Mining Methods
Abstract. The navigation task is a very demanding application for mobile users. The algorithms of present software solutions are based on the established methods of car navigation ...
Birgit Elias