Editorial

AJITH ABRAHAM, pp. 5–8

LEXICAL RESOURCES

Increasing Density through New Relations and PoS Encoding in WordNet.PT

RAQUEL AMARO, SARA MENDES, AND PALMIRA MARRAFA, pp. 11–27

Solving Specialization Polysemy in WordNet

ABED ALHAKIM FREIHAT, FAUSTO GIUNCHIGLIA, AND BISWANATH DUTTA, pp. 29–52

GRAMMAR, SEMANTICS, DIALOG

Structural Underspecification and Resolution within a Processing-oriented Grammar Formalism

TOHRU SERAKU, pp. 55–77

Thematically Reinforced Explicit Semantic Analysis

YANNIS HARALAMBOUS AND VITALY KLYUEV, pp. 79–94

The matrix of beliefs, desires and intentions—sentence by sentence

NOÉMI VADÁSZ, JUDIT KLEIBER, AND GÁBOR ALBERTI, pp. 95–110

A Self-Training Framework for Automatic Identification of Exploratory Dialogue

ZHONGYU WEI, YULAN HE, SIMON BUCKINGHAM SHUM, REBECCA FERGUSON, WEI GAO, AND KAM-FAI WONG, pp. 111–126

INFORMATION EXTRACTION

Something Old, Something New: Identifying Knowledge Source in Bio-events

RAHEEL NAWAZ, PAUL THOMPSON, AND SOPHIA ANANIADOU, pp. 129–144

SENTIMENT ANALYSIS AND SOCIAL NETWORKS

Comparing Portuguese Opinion Lexicons in Feature-Based Sentiment Analysis

LARISSA A. DE FREITAS AND RENATA VIEIRA, pp. 147–158

Twitter Emotion Analysis in Earthquake Situations

BAO-KHANH H. VO AND NIGEL COLLIER, pp. 159–173

Facet-Driven Blog Feed Retrieval

LIFENG JIA, CLEMENT YU, WEIYI MENG, AND LEI ZHANG, pp. 175–194

Author Index, p. 195

Editorial Board and Reviewing Committee, p. 197