224 search results - page 22 / 45 » Neighborhood systems and approximate retrieval |
SIGMOD
2008
ACM
14 years 10 months ago
2008
ACM
A method for approximate subsequence matching is introduced, that significantly improves the efficiency of subsequence matching in large time series data sets under the dynamic ti...
CIVR
2009
Springer
14 years 4 months ago
2009
Springer
We start from the state-of-the-art Bag of Words pipeline that in the 2008 benchmarks of TRECvid and PASCAL yielded the best performance scores. We have contributed to that pipelin...
CIVR
2010
Springer
13 years 7 months ago
2010
Springer
We propose a set of sketch-based interaction techniques for efficient retrieval of multimedia related to locations. The user makes a simple sketch on a map to interact with it, in...
UC
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. We study computational complexity of counting the fixed point configurations (FPs) in certain classes of graph automata viewed as discrete dynamical systems. We prove t...
SIGIR
2012
ACM
12 years 8 days ago
2012
ACM
We propose a mathematical framework for query selection as a mechanism for reducing the cost of constructing information retrieval test collections. In particular, our mathematica...