%0 Journal Article %T Combining Unsupervised Lexical Knowledge Methods for Word Sense Disambiguation %A German Rigau %A Jordi Atserias %A Eneko Agirre %J Computer Science %D 1997 %I arXiv %X This paper presents a method to combine a set of unsupervised algorithms that can accurately disambiguate word senses in a large, completely untagged corpus. Although most of the techniques for word sense resolution have been presented as stand-alone, it is our belief that full-fledged lexical ambiguity resolution should combine several information sources and techniques. The set of techniques have been applied in a combined way to disambiguate the genus terms of two machine-readable dictionaries (MRD), enabling us to construct complete taxonomies for Spanish and French. Tested accuracy is above 80% overall and 95% for two-way ambiguous genus terms, showing that taxonomy building is not limited to structured dictionaries such as LDOCE. %U http://arxiv.org/abs/cmp-lg/9704007v1