Natural Language Processing and Information Systems: 16th International Conference on Applications of Natural Language to Information Systems, NLDB 2011, Alicante, Spain, June 28-30, 2011. Proceedings

Front Matter....Pages -
Invited Talks....Pages 1-2
COMPENDIUM: A Text Summarization System for Generating Abstracts of Research Papers....Pages 3-14
Automatic Generation of Semantic Features and Lexical Relations Using OWL Ontologies....Pages 15-26
EmotiNet: A Knowledge Base for Emotion Detection in Text Built on the Appraisal Theories....Pages 27-39
Querying Linked Data Using Semantic Relatedness: A Vocabulary Independent Approach....Pages 40-51
Extracting Explicit and Implicit Causal Relations from Sparse, Domain-Specific Texts....Pages 52-63
Topics Inference by Weighted Mutual Information Measures Computed from Structured Corpus....Pages 64-75
Improving Subtree-Based Question Classification Classifiers with Word-Cluster Models....Pages 76-87
Data-Driven Approach Based on Semantic Roles for Recognizing Temporal Expressions and Events in Chinese....Pages 88-99
Information Retrieval Techniques for Corpus Filtering Applied to External Plagiarism Detection....Pages 100-111
Word Sense Disambiguation: A Graph-Based Approach Using N-Cliques Partitioning Technique....Pages 112-124
OntoFIS as a NLP Resource in the Drug-Therapy Domain: Design Issues and Solutions Applied....Pages 125-136
Exploiting Unlabeled Data for Question Classification....Pages 137-144
A System for Adaptive Information Extraction from Highly Informal Text....Pages 145-152
Pythia: Compositional Meaning Construction for Ontology-Based Question Answering on the Semantic Web....Pages 153-160
‘twazn me!!! ;(’ Automatic Authorship Analysis of Micro-Blogging Messages....Pages 161-168
Opinion Classification Techniques Applied to a Spanish Corpus....Pages 169-176
Prosody Analysis of Thai Emotion Utterances....Pages 177-184
Repurposing Social Tagging Data for Extraction of Domain-Level Concepts....Pages 185-192
Ontology-Guided Approach to Feature-Based Opinion Mining....Pages 193-200
A Natural Language Interface for Data Warehouse Question Answering....Pages 201-208
Graph-Based Bilingual Sentence Alignment from Large Scale Web Pages....Pages 209-216
On Specifying Requirements Using a Semantically Controlled Representation....Pages 217-220
An Unsupervised Method to Improve Spanish Stemmer....Pages 221-224
Using Semantic Classes as Document Keywords....Pages 225-229
Automatic Term Identification by User Profile for Document Categorisation in Medline....Pages 230-233
AZOM: A Persian Structured Text Summarizer....Pages 234-237
POS Tagging in Amazighe Using Support Vector Machines and Conditional Random Fields....Pages 238-241
Towards Ontology-Driven End-User Composition of Personalized Mobile Services....Pages 242-245
Style Analysis of Academic Writing....Pages 246-249
Towards the Detection of Cross-Language Source Code Reuse....Pages 250-253
Effectively Mining Wikipedia for Clustering Multilingual Documents....Pages 254-257
A Comparative Study of Classifier Combination Methods Applied to NLP Tasks....Pages 258-261
TOES: A Taxonomy-Based Opinion Extraction System....Pages 262-265
Combining Textual Content and Hyperlinks in Web Spam Detection....Pages 266-269
Map-Based Filters for Fuzzy Entities in Geographical Information Retrieval....Pages 270-273
DDIExtractor: A Web-Based Java Tool for Extracting Drug-Drug Interactions from Biomedical Texts....Pages 274-277
Geo-Textual Relevance Ranking to Improve a Text-Based Retrieval for Geographic Queries....Pages 278-281
BioOntoVerb Framework: Integrating Top Level Ontologies and Semantic Roles to Populate Biomedical Ontologies....Pages 282-285
Treo: Best-Effort Natural Language Queries over Linked Data....Pages 286-289
Evaluating EmotiBlog Robustness for Sentiment Analysis Tasks....Pages 290-294
Syntax-Motivated Context Windows of Morpho-Lexical Features for Recognizing Time and Event Expressions in Natural Language....Pages 295-299
Tourist Face: A Contents System Based on Concepts of Freebase for Access to the Cultural-Tourist Information....Pages 300-304
Person Name Discrimination in the Dossier–GPLSI at the University of Alicante....Pages 305-308
MarUja: Virtual Assistant Prototype for the Computing Service Catalogue of the University of Jaén....Pages 309-312
Processing Amazighe Language....Pages 313-317
How to Extract Arabic Definitions from the Web? Arabic Definition Question Answering System....Pages 318-323
Answer Validation through Textual Entailment....Pages 324-329
Analyzing Text Data for Opinion Mining....Pages 330-335
On the Improvement of Passage Retrieval in Arabic Question/Answering (Q/A) Systems....Pages 336-341
Ontology Extension and Population: An Approach for the Pharmacotherapeutic Domain....Pages 342-347
Back Matter....Pages -