SemEval 2014

149 papers

XRCE: Hybrid Classification for Aspect-based Sentiment Analysis

Caroline Brun, Diana Nicoleta Popa, Claude Roux

V3: Unsupervised Generation of Domain Aspect Terms for Aspect Based Sentiment Analysis

Aitor García-Pablos, Montse Cuadros, German Rigau

UWM: Disorder Mention Extraction from Clinical Text Using CRFs and Normalization Using Learned Edit Distance Patterns

Omid Ghiasvand, Rohit Kate

UWM: Applying an Existing Trainable Semantic Parser to Parse Robotic Spatial Commands

Rohit Kate

UWB: Machine Learning Approach to Aspect-Based Sentiment Analysis

Tomáš Brychcín, Michal Konkol, Josef Steinberger

UW-MRS: Leveraging a Deep Grammar for Robotic Spatial Commands

Woodley Packard

UTU: Disease Mention Recognition and Normalization with CRFs and Vector Space Representations

Suwisa Kaewphan, Kai Hakala, Filip Ginter

UTH_CCB: A report for SemEval 2014 – Task 7 Analysis of Clinical Text

Yaoyun Zhang, Jingqi Wang, Buzhou Tang, Yonghui Wu, Min Jiang

UTexas: Natural Language Semantics using Distributional Semantics and Probabilistic Logic

Islam Beltagy, Stephen Roller, Gemma Boleda, Katrin Erk, Raymond Mooney

USF: Chunking for Aspect-term Identification & Polarity Classification

Cindi Thompson

UoW: NLP techniques developed at the University of Wolverhampton for Semantic Similarity and Textual Entailment

Rohit Gupta, Hanna Béchara, Ismail El Maarouf, Constantin Orasan

UoW: Multi-task Learning Gaussian Process for Semantic Textual Similarity

Miguel Rios

UO_UA: Using Latent Semantic Analysis to Build a Domain-Dependent Sentiment Resource

Reynier Ortega Bueno, Adrian Fonseca Bruzón, Carlos Muñiz Cuza, Yoan Gutiérrez, Andrés Montoyo

University_of_Warwick: SENTIADAPTRON - A Domain Adaptable Sentiment Analyser for Tweets - Meets SemEval

Richard Townsend, Aaron Kalair, Ojas Kulkarni, Rob Procter, Maria Liakata

UNITOR: Aspect Based Sentiment Analysis with Structured Learning

Giuseppe Castellucci, Simone Filice, Danilo Croce, Roberto Basili

UniPi: Recognition of Mentions of Disorders in Clinical Text

Giuseppe Attardi, Vittoria Cozza, Daniele Sartiano

UNIBA: Combining Distributional Semantic Models and Word Sense Disambiguation for Textual Similarity

Pierpaolo Basile, Annalina Caputo, Giovanni Semeraro

UNAL-NLP: Cross-Lingual Phrase Sense Disambiguation with Syntactic Dependency Trees

Emilio Silva-Schlenker, Sergio Jiménez, Julia Baquero

UNAL-NLP: Combining Soft Cardinality Features for Semantic Textual Similarity, Relatedness and Entailment

Sergio Jiménez, George Duenas, Julia Baquero, Alexander Gelbukh

UMCC_DLSI: Sentiment Analysis in Twitter using Polirity Lexicons and Tweet Similarity

Pedro Aniel Sánchez-Mirabal, Yarelis Ruano Torres, Suilen Hernández Alvarado, Yoan Gutiérrez, Andrés Montoyo

UMCC_DLSI: A Probabilistic Automata for Aspect Based Sentiment Analysis

Yenier Castañeda, Armando Collazo, Elvis Crego, Jorge L. Garcia, Yoan Gutiérrez

UMCC_DLSI_SemSim: Multilingual System for Measuring Semantic Textual Similarity

Alexander Chávez, Héctor Dávila, Yoan Gutiérrez, Antonio Fernández-Orquín, Andrés Montoyo

ULisboa: Identification and Classification of Medical Concepts

André Leal, Diogo Goncalves, Bruno Martins, Francisco M. Couto

UKPDIPF: Lexical Semantic Approach to Sentiment Polarity Prediction in Twitter Data

Lucie Flekova, Oliver Ferschke, Iryna Gurevych

UIO-Lien: Entailment Recognition using Minimal Recursion Semantics

Elisabeth Lien, Milen Kouylekov

ÚFAL: Using Hand-crafted Rules in Aspect Based Sentiment Analysis on Parsed Data

Kateřina Veselovská, Aleš Tamchyna

UEdin: Translating L1 Phrases in L2 Context using Context-Sensitive SMT

Eva Hasler

UBham: Lexical Resources and Dependency Parsing for Aspect-Based Sentiment Analysis

Viktor Pekar, Naveed Afzal, Bernd Bohnet

Turku: Broad-Coverage Semantic Parsing with Rich Features

Jenna Kanerva, Juhani Luotolahti, Filip Ginter

TUGAS: Exploiting unlabelled data for Twitter sentiment analysis

Silvio Amir, Miguel B. Almeida, Bruno Martins, João Filgueiras, Mário J. Silva

tucSage: Grammar Rule Induction for Spoken Dialogue Systems via Probabilistic Candidate Selection

Arodami Chorianopoulou, Georgia Athanasopoulou, Elias Iosif, Ioannis Klasinas, Alexandros Potamianos

TMUNSW: Disorder Concept Recognition and Normalization in Clinical Notes for SemEval-2014 Task 7

Jitendra Jonnagaddala, Manish Kumar, Hong-Jie Dai, Enny Rachmani, Chien-Yeh Hsu

TJP: Identifying the Polarity of Tweets from Contexts

Tawunrat Chalothorn, Jeremy Ellman

ThinkMiners: Disorder Recognition using Conditional Random Fields and Distributional Semantics

Ankur Parikh, Avinesh PVS, Joy Mustafi, Lalit Agarwalla, Ashish Mungi

Think Positive: Towards Twitter Sentiment Analysis from Scratch

Cícero dos Santos

The Meaning Factory: Formal Semantics for Recognizing Textual Entailment and Determining Semantic Similarity

Johannes Bjerva, Johan Bos, Rob van der Goot, Malvina Nissim

The Impact of Z_score on Twitter Sentiment Analysis

Hussam Hamdan, Patrice Bellot, Frédéric Béchet

TeamZ: Measuring Semantic Textual Similarity for Spanish Using an Overlap-Based Approach

Anubhav Gupta

TeamX: A Sentiment Analyzer with Enhanced Lexicon Mapping and Weighting Scheme for Unbalanced Data

Yasuhide Miura, Shigeyuki Sakaki, Keigo Hattori, Tomoko Ohkuma

Team Z: Wiktionary as a L2 Writing Assistant

Anubhav Gupta

TCDSCSS: Dimensionality Reduction to Evaluate Texts of Varying Lengths - an IR Approach

Arun Kumar Jayapal, Martin Emms, John Kelleher

SZTE-NLP: Clinical Text Analysis with Named Entity Recognition

Melinda Katona, Richárd Farkas

SZTE-NLP: Aspect level opinion mining exploiting syntactic cues

Viktor Hangya, Gábor Berend, István Varga, Richárd Farkas

Synalp-Empathic: A Valence Shifting Hybrid System for Sentiment Analysis

Alexandre Denis, Samuel Cruz-Lara, Nadia Bellalem, Lotfi Bellalem

Swiss-Chocolate: Sentiment Detection using Sparse SVMs and Part-Of-Speech n-Grams

Martin Jaggi, Fatih Uzdilli, Mark Cieliebak

Supervised Methods for Aspect-Based Sentiment Analysis

Hussam Hamdan, Patrice Bellot, Frédéric Béchet

SU-FMI: System Description for SemEval-2014 Task 9 on Sentiment Analysis in Twitter

Boris Velichkov, Borislav Kapukaranov, Ivan Grozev, Jeni Karanesheva, Todor Mihaylov

SSMT:A Machine Translation Evaluation View To Paragraph-to-Sentence Semantic Similarity

Pingping Huang, Baobao Chang

SNAP: A Multi-Stage XML-Pipeline for Aspect Based Sentiment Analysis

Clemens Schulze Wettendorf, Robin Jegan, Allan Körner, Julia Zerche, Nataliia Plotnikova

SINAI: Voting System for Twitter Sentiment Analysis

Eugenio Martínez-Cámara, Salud María Jiménez-Zafra, Maite Martin, L. Alfonso Ureña-López

SINAI: Voting System for Aspect Based Sentiment Analysis

Salud María Jiménez-Zafra, Eugenio Martínez-Cámara, Maite Martin, L. Alfonso Ureña-López

SimCompass: Using Deep Learning Word Embeddings to Assess Cross-level Similarity

Carmen Banea, Di Chen, Rada Mihalcea, Claire Cardie, Janyce Wiebe

ShrdLite: Semantic Parsing Using a Handmade Grammar

Peter Ljunglöf

SentiKLUE: Updating a Polarity Classifier in 48 Hours

Stefan Evert, Thomas Proisl, Paul Greiner, Besim Kabashi

Senti.ue: Tweet Overall Sentiment Classification Approach for SemEval-2014 Task 9

José Saias

Sensible: L2 Translation Assistance by Emulating the Manual Post-Editing Process

Liling Tan, Anne-Kathrin Schumann, Jose M.M. Martinez, Francis Bond

SemantiKLUE: Robust Semantic Similarity at Multiple Levels Using Maximum Weight Matching

Thomas Proisl, Stefan Evert, Paul Greiner, Besim Kabashi

SeemGo: Conditional Random Fields Labeling and Maximum Entropy Classification for Aspect Based Sentiment Analysis

Pengfei Liu, Helen Meng

SAP-RI: Twitter Sentiment Analysis in Two Days

Akriti Vij, Nishta Malhotra, Naveen Nandan, Daniel Dahlmeier

SAP-RI: A Constrained and Supervised Approach for Aspect-Based Sentiment Analysis

Naveen Nandan, Daniel Dahlmeier, Akriti Vij, Nishtha Malhotra

SAIL: Sentiment Analysis using Semantic Similarity and Contrast Features

Nikolaos Malandrakis, Michael Falcone, Colin Vaz, Jesse James Bisogni, Alexandros Potamianos

SAIL-GRS: Grammar Induction for Spoken Dialogue Systems using CF-IRF Rule Similarity

Kalliopi Zervanou, Nikolaos Malandrakis, Shrikanth Narayanan

SA-UZH: Verb-based Sentiment Analysis

Nora Hollenstein, Michael Amsler, Martina Bachmann, Manfred Klenner

RTRGO: Enhancing the GU-MLT-LT System for Sentiment Analysis of Short Messages

Tobias Günther, Jean Vancoppenolle, Richard Johansson

RTM-DCU: Referential Translation Machines for Semantic Similarity

Ergun Biçici, Andy Way

RoBox: CCG with Structured Perceptron for Supervised Semantic Parsing of Robotic Spatial Commands

Kilian Evang, Johan Bos

RelAgent: Entity Detection and Normalization for Diseases in Clinical Records: a Linguistically Driven Approach

Sv Ramanan, Senthil Nathan

Priberam: A Turbo Semantic Parser with Second Order Features

André F. T. Martins, Mariana S. C. Almeida

Potsdam: Semantic Dependency Parsing by Bidirectional Graph-Tree Transformations and Syntactic Parsing

Željko Agić, Alexander Koller

Peking: Profiling Syntactic Tree Parsing Techniques for Semantic Graph Parsing

Yantao Du, Fan Zhang, Weiwei Sun, Xiaojun Wan

OPI: Semeval-2014 Task 3 System Description

Marek Kozlowski

NTNU: Measuring Semantic Similarity with Sublexical Feature Representations and Soft Cardinality

André Lynum, Partha Pakray, Björn Gambäck, Sergio Jiménez

NRC-Canada-2014: Recent Improvements in the Sentiment Analysis of Tweets

Xiaodan Zhu, Svetlana Kiritchenko, Saif Mohammad

NRC-Canada-2014: Detecting Aspects and Sentiment in Customer Reviews

Svetlana Kiritchenko, Xiaodan Zhu, Colin Cherry, Saif Mohammad

NILC_USP: Aspect Extraction using Semantic Labels

Pedro Balage Filho, Thiago Pardo

NILC_USP: An Improved Hybrid System for Sentiment Analysis in Twitter Messages

Pedro Balage Filho, Lucas Avanço, Thiago Pardo, Maria das Graças Volpe Nunes

MindLab-UNAL: Comparing Metamap and T-mapper for Medical Concept Extraction in SemEval 2014 Task 7

Alejandro Riveros, Maria De-Arteaga, Fabio Gonzalez, Sergio Jiménez, Henning Müller

Meerkat Mafia: Multilingual and Cross-Level Semantic Textual Similarity Systems

Abhay Kashyap, Lushan Han, Roberto Yus, Jennifer Sleeman, Taneeya Satyapanich

LyS: Porting a Twitter Sentiment Analysis Approach from Spanish to English

David Vilares, Miguel Hermo, Miguel A. Alonso, Carlos Gómez-Rodríguez, Yerai Doval

LT3: Sentiment Classification in User-Generated Content Using a Rich Feature Set

Cynthia Van Hee, Marjan Van de Kauter, Orphee De Clercq, Els Lefever, Véronique Hoste

LIPN: Introducing a new Geographical Context Similarity Measure and a Statistical Similarity Measure based on the Bhattacharyya coefficient

Davide Buscaldi, Jorge García Flores, Joseph Le Roux, Nadi Tomeh, Belém Priego Sanchez

Linköping: Cubic-Time Graph Parsing with a Simple Scoring Scheme

Marco Kuhlmann

KUNLPLab:Sentiment Analysis on Twitter Data

Beakal Gizachew Assefa

KUL-Eval: A Combinatory Categorial Grammar Approach for Improving Semantic Parsing of Robot Commands using Spatial Context

Willem Mattelaer, Mathias Verbeke, Davide Nitti

Kea: Sentiment Analysis of Phrases Within Short Texts

Ameeta Agrawal, Aijun An

JU-Evora: A Graph Based Cross-Level Semantic Similarity Analysis using Discourse Information

Swarnendu Ghosh, Nibaran Das, Teresa Gonçalves, Paulo Quaresma

JU_CSE: A Conditional Random Field (CRF) Based Approach to Aspect Based Sentiment Analysis

Braja Gopal Patra, Soumik Mandal, Dipankar Das, Sivaji Bandyopadhyay

JOINT_FORCES: Unite Competing Sentiment Classifiers with Random Forest

Oliver Dürr, Fatih Uzdilli, Mark Cieliebak

IxaMed: Applying Freeling and a Perceptron Sequential Tagger at the Shared Task on Analyzing Clinical Texts

Koldo Gojenola, Maite Oronoz, Alicia Pérez, Arantza Casillas

IUCL: Combining Information Sources for SemEval Task 5

Alex Rudnick, Levi King, Can Liu, Markus Dickinson, Sandra Kübler

iTac: Aspect Based Sentiment Analysis using Sentiment Trees and Dictionaries

Fritjof Bornebusch, Glaucia Cancino, Melanie Diepenbeck, Rolf Drechsler, Smith Djomkam

INSIGHT Galway: Syntactic and Lexical Features for Aspect Based Sentiment Analysis

Sapna Negi, Paul Buitelaar

Indian Institute of Technology-Patna: Sentiment Analysis in Twitter

Vikram Singh, Arif Md. Khan, Asif Ekbal

In-House: An Ensemble of Pre-Existing Off-the-Shelf Parsers

Yusuke Miyao, Stephan Oepen, Daniel Zeman

Illinois-LH: A Denotational and Distributional Approach to Semantics

Alice Lai, Julia Hockenmaier

IITPatna: Supervised Approach for Sentiment Analysis in Twitter

Raja Selvarajan, Asif Ekbal

IITP: Supervised Machine Learning for Aspect based Sentiment Analysis

Deepak Kumar Gupta, Asif Ekbal

IITP: A Supervised Approach for Disorder Mention Detection and Disambiguation

Utpal Kumar Sikdar, Asif Ekbal, Sriparna Saha

IHS R&D Belarus: Cross-domain extraction of product features using CRF

Maryna Chernyshevich

HulTech: A General Purpose System for Cross-Level Semantic Similarity based on Anchor Web Counts

José G. Moreno, Rumen Moraliyski, Asma Berrezoug, Gaël Dias