Sentiment, Polarity, Emotion, Subjectivity, and Opinion -- Damping Sentiment Analysis in Online Communication: Discussions, Monologs and Dialogs (Invited paper) -- Optimal Feature Selection for Sentiment Analysis -- Measuring the Effect of Discourse Structure on Sentiment Analysis -- Lost in Translation: Viability of Machine Translation for Cross Language Sentiment Analysis -- An Enhanced Semantic Tree Kernel for Sentiment Polarity Classification -- Combining Supervised and Unsupervised Polarity Classification for non-English Reviews -- Word Polarity Detection Using a Multilingual Approach -- Mining Automatic Speech Transcripts for the Retrieval of Problematic Calls -- Cross-Lingual Projections vs. Corpora Extracted Subjectivity Lexicons for Less-Resourced Languages -- Predicting Subjectivity Orientation of Online Forum Threads -- Distant Supervision for Emotion Classification with Discrete Binary Values -- Using Google n-grams to Expand Word-Emotion Association Lexicon -- A Joint Prediction Model for Multiple Emotions Analysis in Sentences -- Evaluating the Impact of Syntax and Semantics on Emotion Recognition from Text -- Chinese Emotion Lexicon Developing via Multi-lingual Lexical Resources Integration -- N-Gram-Based Recognition of Threatening Tweets -- Distinguishing the Popularity between Topics: A System for Up-to-Date Opinion Retrieval and Mining in the Web -- Machine Translation and Multilingualism -- No Free Lunch in Factored Phrase-Based Machine Translation -- Domain Adaptation in Statistical Machine Translation Using Comparable Corpora: Case Study for English Latvian IT Localisation (Best Student Paper Award) -- Assessing the Accuracy of Discourse Connective Translations: Validation of an Automatic Metric -- An Empirical Study on Word Segmentation for Chinese Machine Translation -- Class-Based Language Models for Chinese-English Parallel Corpus -- Building a Bilingual Dictionary from a Japanese-Chinese Patent Corpus -- A Diagnostic Evaluation Approach for English to Hindi MT Using Linguistic Checkpoints and Error Rates -- Leveraging Arabic-English Bilingual Corpora with Crowd Sourcing-Based Annotation for Arabic-Hebrew SMT -- Automatic and Human Evaluation on English-Croatian Legislative Test Set -- Text Mining, Information Extraction, and Information Retrieval -- Enhancing Search: Events and Their Discourse Context (Invited paper) -- Distributional Term Representations for Short-Text Categorization -- Learning Bayesian Network Using Parse Trees for Extraction of Protein-Protein Interaction -- A Model for Information Extraction in Portuguese Based on Text Patterns -- A Study on Query Expansion Based on Topic Distributions of Retrieved Documents -- Link Analysis for Representing and Retrieving Legal Information -- Text Summarization -- Discursive Sentence Compression -- A Knowledge Induced Graph-Theoretical Model for Extract and Abstract Single Document Summarization -- Hierarchical Clustering in Improving Microblog Stream Summarization -- Summary Evaluation: Together We Stand NPowER-ed -- Stylometry and Text Simplification Explanation in Computational Stylometry (Invited paper) -- The Use of Orthogonal Similarity Relations in the Prediction of Authorship -- ERNESTA: A Sentence Simplification Tool for Children's Stories in Italian -- Automatic Text Simplification in Spanish: A Comparative Evaluation of Complementing Modules -- The Impact of Lexical Simplification by Verbal Paraphrases for People with and without Dyslexia -- Detecting Apposition for Text Simplification in Basque -- Applications -- Automation of Linguistic Creativitas for Adslogia -- Allongos: Longitudinal Alignment for the Genetic Study of Writers' Drafts -- A Combined Method Based on Stochastic and Linguistic Paradigm for the Understanding of Arabic Spontaneous Utterances -- Evidence in Automatic Error Correction Improves Learners' English Skill.