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SIGIR
1999
ACM
14 years 2 months ago
Probabilistic Latent Semantic Indexing
Probabilistic Latent Semantic Indexing is a novel approach to automated document indexing which is based on a statistical latent class model for factor analysis of count data. Fit...
Thomas Hofmann
ICPR
2008
IEEE
14 years 4 months ago
Indexing and retrieving cursive documents without recognition
A large amount of handwritten documents exist in image form, as scanned documents. The supporting electronic media allows for better preservation, but to access their content they...
Antonio Clavelli, Luigi P. Cordella, Claudio De St...
VLSID
1999
IEEE
99views VLSI» more  VLSID 1999»
14 years 2 months ago
Array Index Allocation under Register Constraints in DSP Programs
Abstract Code optimization for digital signal processors DSPs has been identi ed as an important new topic in system-level design of embedded systems. Both DSP processors and algor...
Anupam Basu, Rainer Leupers, Peter Marwedel
ICDE
2008
IEEE
336views Database» more  ICDE 2008»
14 years 11 months ago
Dominant Graph: An Efficient Indexing Structure to Answer Top-K Queries
Given a record set D and a query score function F, a top-k query returns k records from D, whose values of function F on their attributes are the highest. In this paper, we investi...
Lei Zou, Lei Chen 0002
ICDE
2002
IEEE
140views Database» more  ICDE 2002»
14 years 11 months ago
Efficient Filtering of XML Documents with XPath Expressions
We propose a novel index structure, termed XTrie, that supports the efficient filtering of XML documents based on XPath expressions. Our XTrie index structure offers several novel...
Chee Yong Chan, Pascal Felber, Minos N. Garofalaki...