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» On the accuracy of language trees
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CIKM
2007
Springer
13 years 11 months ago
Improve retrieval accuracy for difficult queries using negative feedback
How to improve search accuracy for difficult topics is an underaddressed, yet important research question. In this paper, we consider a scenario when the search results are so poo...
Xuanhui Wang, Hui Fang, ChengXiang Zhai
CAAP
1994
13 years 11 months ago
Some Results on Top-Context-Free Tree Languages
Top-context-free tree languages (called cor gulier by Arnold and Dauchet 1, 2]) constitute a natural subclass of context-free tree languages. In this paper, we give further evidenc...
Dieter Hofbauer, Maria Huber, Gregory Kucherov
JALC
2007
95views more  JALC 2007»
13 years 7 months ago
Learning Regular Tree Languages from Correction and Equivalence Queries
Inspired by the results obtained in the string case, we present in this paper the extension of the correction queries to regular tree languages. Relying on Angluin’s and Sakakib...
Catalin Ionut Tîrnauca, Cristina Tîrna...
DSD
2007
IEEE
120views Hardware» more  DSD 2007»
14 years 2 months ago
Cotransformation Provides Area and Accuracy Improvement in an HDL Library for LNS Subtraction
The reduction of the cumbersome operations of multiplication, division, and powering to addition, subtraction and multiplication is what makes the Logarithmic Number System (LNS) ...
Panagiotis D. Vouzis, Sylvain Collange, Mark G. Ar...
LREC
2010
188views Education» more  LREC 2010»
13 years 9 months ago
Improving Chunking Accuracy on Croatian Texts by Morphosyntactic Tagging
In this paper, we present the results of an experiment with utilizing a stochastic morphosyntactic tagger as a pre-processing module of a rule-based chunker and partial parser for...
Kristina Vuckovic, Zeljko Agic, Marko Tadic