Sciweavers

615 search results - page 72 / 123
» Unsupervised Semantic Parsing
Sort
View
ACL
2009
13 years 7 months ago
Brutus: A Semantic Role Labeling System Incorporating CCG, CFG, and Dependency Features
We describe a semantic role labeling system that makes primary use of CCG-based features. Most previously developed systems are CFG-based and make extensive use of a treepath feat...
Stephen A. Boxwell, Dennis Mehay, Chris Brew
AUSAI
2007
Springer
14 years 3 months ago
Not All Words Are Created Equal: Extracting Semantic Orientation as a Function of Adjective Relevance
Semantic orientation (SO) for texts is often determined on the basis of the positive or negative polarity, or sentiment, found in the text. Polarity is typically extracted using th...
Kimberly D. Voll, Maite Taboada
TREC
2000
13 years 11 months ago
Syntactic Clues and Lexical Resources in Question-Answering
CL Research's question-answering system (DIMAP-QA) for TREC-9 significantly extends its semantic relation triple (logical form) technology in which documents are fully parsed...
Kenneth C. Litkowski
ACSAC
2007
IEEE
14 years 4 months ago
Sania: Syntactic and Semantic Analysis for Automated Testing against SQL Injection
With the recent rapid increase in interactive web applications that employ back-end database services, an SQL injection attack has become one of the most serious security threats....
Yuji Kosuga, Kenji Kono, Miyuki Hanaoka, Miho Hish...
RIAO
2007
13 years 11 months ago
From Layout to Semantic: a Reranking Model for Mapping Web Documents to Mediated XML Representations
Many documents on the Web are formated in a weakly structured format. Because of their weak semantic and because of the heterogeneity of their formats, the information conveyed by...
Guillaume Wisniewski, Patrick Gallinari