The following paper describes FSS-WASTL, a system for the acquisition of semantic knowledge within XTRA – a natural language access system to expert systems. Starting from user-...
Roman M. Jansen-Winkeln, Alassane Ndiaye, Norbert ...
: This paper presents a new and extensible method for information retrieval and content analysis in natural languages (NL). The proposed method is stem-based; stems are extracted b...
It is important for future NLP systems to formulate the semantic equivalence (and more generally, the semantic similarity) of natural language expressions. In particular, paraphra...
In mostcases natural languageprocessingis seen as an isolated cognitive capability of a system. Languageunderstandingis often restricted to the mappingof natural languageexpressio...
Abstract. Recently, some non-regular subclasses of context-free grammars have been found to be efficiently learnable from positive data. In order to use these efficient algorithms ...