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NAACL
2010
14 years 7 months ago
Multi-Prototype Vector-Space Models of Word Meaning
Current vector-space models of lexical semantics create a single "prototype" vector to represent the meaning of a word. However, due to lexical ambiguity, encoding word ...
Joseph Reisinger, Raymond J. Mooney
86
Voted
IEEEICCI
2003
IEEE
15 years 2 months ago
Mixing Semantic Networks and Conceptual Vectors: The Case of Hyperonymy
In this paper, we focus on lexical semantics, a key issue in Natural Language Processing (NLP) that tends to converge with conceptual Knowledge Representation (KR) and ontologies....
Violaine Prince, Mathieu Lafourcade
ISWC
2002
IEEE
15 years 2 months ago
Using Wearable Computers to Construct Semantic Representations of Physical Spaces
The representation of physical space has traditionally focused on keyphrases such as “Computer Science Building” or “Physics Department” that help us in describing and nav...
Fernando Diaz
CORR
1999
Springer
81views Education» more  CORR 1999»
14 years 9 months ago
Inducing a Semantically Annotated Lexicon via EM-Based Clustering
We present a technique for automatic induction of slot annotations for subcategorization frames, based on induction of hidden classes in the EM framework of statistical estimation...
Mats Rooth, Stefan Riezler, Detlef Prescher, Glenn...
ACL
2006
14 years 11 months ago
Modeling Adjectives in Computational Relational Lexica
In this paper we propose a small set of lexical conceptual relations which allow to encode adjectives in computational relational lexica in a principled and integrated way. Our ma...
Palmira Marrafa, Sara Mendes