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ALENEX
2001
105views Algorithms» more  ALENEX 2001»
13 years 9 months ago
A Probabilistic Spell for the Curse of Dimensionality
Range searches in metric spaces can be very di cult if the space is \high dimensional", i.e. when the histogram of distances has a large mean and a small variance. The so-cal...
Edgar Chávez, Gonzalo Navarro
SIGIR
2009
ACM
14 years 2 months ago
Compressing term positions in web indexes
Large search engines process thousands of queries per second on billions of pages, making query processing a major factor in their operating costs. This has led to a lot of resear...
Hao Yan, Shuai Ding, Torsten Suel
SISAP
2008
IEEE
153views Data Mining» more  SISAP 2008»
14 years 1 months ago
Counting Distance Permutations
Distance permutation indexes support fast proximity searching in high-dimensional metric spaces. Given some fixed reference sites, for each point in a database the index stores a...
Matthew Skala
ECIR
2008
Springer
13 years 9 months ago
Using Terms from Citations for IR: Some First Results
We present the results of experiments using terms from citations for scientific literature search. To index a given document, we use terms used by citing documents to describe that...
Anna Ritchie, Simone Teufel, Stephen Robertson
DL
1998
Springer
159views Digital Library» more  DL 1998»
13 years 11 months ago
CiteSeer: An Automatic Citation Indexing System
We present CiteSeer: an autonomous citation indexing system which indexes academic literature in electronic format (e.g. Postscript files on the Web). CiteSeer understands how to ...
C. Lee Giles, Kurt D. Bollacker, Steve Lawrence