Sciweavers

902 search results - page 48 / 181
» R* Search
Sort
View
NAACL
2007
15 years 1 months ago
Analysis and System Combination of Phrase- and N-Gram-Based Statistical Machine Translation Systems
In the framework of the Tc-Star project, we analyze and propose a combination of two Statistical Machine Translation systems: a phrase-based and an N-gram-based one. The exhaustiv...
Marta R. Costa-Jussà, Josep Maria Crego, Da...
FOCS
1994
IEEE
15 years 4 months ago
A Spectral Approach to Lower Bounds
We establish a nonlinear lower bound for halfplane range searching over a group. Specifically, we show that summing up the weights of n (weighted) points within n halfplanes requir...
Bernard Chazelle
SIGMOD
2005
ACM
123views Database» more  SIGMOD 2005»
15 years 5 months ago
Magnet: Supporting Navigation in Semistructured Data Environments
With the growing importance of systems containing arbitrary semistructured relationships, the need for supporting users searching in such repositories has grown. Currently support...
Vineet Sinha, David R. Karger
ICMCS
2006
IEEE
191views Multimedia» more  ICMCS 2006»
15 years 5 months ago
Semantic Multimedia Retrieval using Lexical Query Expansion and Model-Based Reranking
We present methods for improving text search retrieval of visual multimedia content by applying a set of visual models of semantic concepts from a lexicon of concepts deemed relev...
Alexander Haubold, Apostol Natsev, Milind R. Napha...
DCC
1998
IEEE
15 years 4 months ago
Multiple Pattern Matching in LZW Compressed Text
In this paper we address the problem of searching in LZW compressed text directly, and present a new algorithm for finding multiple patterns by simulating the move of the Aho-Cora...
Takuya Kida, Masayuki Takeda, Ayumi Shinohara, Mas...