Title :
Sentence Induced Transformations in "Conceptual" Spaces
Author :
Augello, Agnese ; Vassallo, Giorgio ; Gaglio, Salvatore ; Pilato, Giovanni
Author_Institution :
DINFO, Univ. of Palermo, Palermo
Abstract :
The proposed work illustrates how "primitive concepts" can be automatically induced from a text corpus. The primitive concepts are identified by the orthonormal axis of a "conceptual" space induced by a methodology inspired tothe latent semantic analysis approach. The methodology represents a natural language sentence by means of a set of rotations of an orthonormal basis in the "conceptual"space. The rotations, triggered by the sequence of words composing the sentence and realized by means of geometric algebra rotors, allow to highlight "conceptual" relations that can arise among the primitive concepts.
Keywords :
natural language processing; text analysis; word processing; conceptual spaces; geometric algebra rotors; latent semantic analysis; natural language sentence; sentence induced transformations; Algebra; Buildings; Councils; Humans; Information analysis; Matrix decomposition; Natural languages; Singular value decomposition; Solid modeling; Statistical analysis; clifford; rotors; semantic space;
Conference_Titel :
Semantic Computing, 2008 IEEE International Conference on
Conference_Location :
Santa Clara, CA
Print_ISBN :
978-0-7695-3279-0
Electronic_ISBN :
978-0-7695-3279-0
DOI :
10.1109/ICSC.2008.74