Title :
Semantics-oriented language understanding with automatic adaptability
Author :
Feng, Donghui ; Hovy, Eduard
Author_Institution :
Inf. Sci. Inst., Univ. of Southern California, Marina del Rey, CA, USA
Abstract :
We propose a novel language understanding approach, the composition of classification, for utterances interpretation in a dialogue system. All the classification results including both the cascading information and the meaning information are composed to a nested semantic frame. This bypasses the traditional syntactic parsing and extracts semantics directly from plain text. To overcome the problem of data sparsity of dialogue systems and ease the annotation of the training data, we are the first to report to generate and annotate the training data using a finite state machine.
Keywords :
computational linguistics; finite state machines; interactive systems; natural languages; statistical analysis; dialogue system; finite state machine; semantics-oriented language understanding; syntactic parsing; utterances interpretation; Automata; Data mining; Databases; Entropy; Mood; Natural languages; Power system modeling; Production; Text recognition; Training data;
Conference_Titel :
Natural Language Processing and Knowledge Engineering, 2003. Proceedings. 2003 International Conference on
Conference_Location :
Beijing, China
Print_ISBN :
0-7803-7902-0
DOI :
10.1109/NLPKE.2003.1275866