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IJCNLP
15 years 3 months ago
2004 Springer 
In this paper, a series of window-based methods is proposed for information retrieval. Compared with traditional tf-idf model, our approaches are based on two new key notions. The ...
IJCNLP
15 years 3 months ago
2004 Springer
The snapshot of a word means the most informative fragment of the word. By taking the snapshot instead of the whole, the value space of the lexical feature can be significantly r...
IJCNLP
15 years 3 months ago
2004 Springer
For natural translations, a human being does not express predicates that are inferable from the context in a target language. This paper proposes a method of machine translation w...
IJCNLP
15 years 3 months ago
2004 Springer
This paper presents an iterative CKY parsing algorithm for probabilistic contextfree grammars (PCFG). This algorithm enables us to prune unnecessary edges produced during parsing,...
IJCNLP
15 years 3 months ago
2004 Springer 
Preparation of knowledge bank is a very difficult task. In this paper, we discuss the knowledge extraction from the manually examined Sinica Treebank. Categorical information, wor...
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Natural Language Processing