Semantic Search Demo is accessible (on request) on http://infomap.intertextuality.net. It can be used to search for word associations (Figure 2) or to search for intertextuality (Figure 3) and to measure a cosine similarity of words and texts in one or more languages (Figure 3).
Figure 1: Semantic Search Demo (Infomap NLP Software)
Figure 2: Semantic Search of Words in Greek (Perseus)
Figure 3: Semantic Search of Texts (GNT)
Semantic Search Demo uses Infomap NLP Software developed at the Center for the Study of Language and Information (CSLI) at the Stanford university 2004-2006. For theoretical background see Dominic Widdows, Geometry and Meaning, CSLI Lecture Notes 172, Stanford 2004.