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Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Kristina Toutanova | Hua Wu

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Learning Ensembles of Structured Prediction Rules
Corinna Cortes | Vitaly Kuznetsov | Mehryar Mohri

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Representation Learning for Text-level Discourse Parsing
Yangfeng Ji | Jacob Eisenstein

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Text-level Discourse Dependency Parsing
Sujian Li | Liang Wang | Ziqiang Cao | Wenjie Li

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Discovering Latent Structure in Task-Oriented Dialogues
Ke Zhai | Jason D. Williams

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Learning Structured Perceptrons for Coreference Resolution with Latent Antecedents and Non-local Features
Anders Björkelund | Jonas Kuhn

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Multilingual Models for Compositional Distributed Semantics
Karl Moritz Hermann | Phil Blunsom

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Simple Negation Scope Resolution through Deep Parsing: A Semantic Solution to a Semantic Problem
Woodley Packard | Emily M. Bender | Jonathon Read | Stephan Oepen | Rebecca Dridan

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Logical Inference on Dependency-based Compositional Semantics
Ran Tian | Yusuke Miyao | Takuya Matsuzaki

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A practical and linguistically-motivated approach to compositional distributional semantics
Denis Paperno | Nghia The Pham | Marco Baroni

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Lattice Desegmentation for Statistical Machine Translation
Mohammad Salameh | Colin Cherry | Grzegorz Kondrak

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Bilingually-constrained Phrase Embeddings for Machine Translation
Jiajun Zhang | Shujie Liu | Mu Li | Ming Zhou | Chengqing Zong

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Learning New Semi-Supervised Deep Auto-encoder Features for Statistical Machine Translation
Shixiang Lu | Zhenbiao Chen | Bo Xu

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Learning Topic Representation for SMT with Neural Networks
Lei Cui | Dongdong Zhang | Shujie Liu | Qiming Chen | Mu Li | Ming Zhou | Muyun Yang

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Tagging The Web: Building A Robust Web Tagger with Neural Network
Ji Ma | Yue Zhang | Jingbo Zhu

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Unsupervised Solution Post Identification from Discussion Forums
Deepak P | Karthik Visweswariah

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Weakly Supervised User Profile Extraction from Twitter
Jiwei Li | Alan Ritter | Eduard Hovy

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The effect of wording on message propagation: Topic- and author-controlled natural experiments on Twitter
Chenhao Tan | Lillian Lee | Bo Pang

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Inferring User Political Preferences from Streaming Communications
Svitlana Volkova | Glen Coppersmith | Benjamin Van Durme

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Steps to Excellence: Simple Inference with Refined Scoring of Dependency Trees
Yuan Zhang | Tao Lei | Regina Barzilay | Tommi Jaakkola | Amir Globerson

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Sparser, Better, Faster GPU Parsing
David Hall | Taylor Berg-Kirkpatrick | Dan Klein

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Shift-Reduce CCG Parsing with a Dependency Model
Wenduan Xu | Stephen Clark | Yue Zhang

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Less Grammar, More Features
David Hall | Greg Durrett | Dan Klein

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Don’t count, predict! A systematic comparison of context-counting vs. context-predicting semantic vectors
Marco Baroni | Georgiana Dinu | Germán Kruszewski

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Metaphor Detection with Cross-Lingual Model Transfer
Yulia Tsvetkov | Leonid Boytsov | Anatole Gershman | Eric Nyberg | Chris Dyer

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Learning Word Sense Distributions, Detecting Unattested Senses and Identifying Novel Senses Using Topic Models
Jey Han Lau | Paul Cook | Diana McCarthy | Spandana Gella | Timothy Baldwin

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Learning to Automatically Solve Algebra Word Problems
Nate Kushman | Yoav Artzi | Luke Zettlemoyer | Regina Barzilay

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Modelling function words improves unsupervised word segmentation
Mark Johnson | Anne Christophe | Emmanuel Dupoux | Katherine Demuth

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Max-Margin Tensor Neural Network for Chinese Word Segmentation
Wenzhe Pei | Tao Ge | Baobao Chang

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An Empirical Study on the Effect of Negation Words on Sentiment
Xiaodan Zhu | Hongyu Guo | Saif Mohammad | Svetlana Kiritchenko

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Extracting Opinion Targets and Opinion Words from Online Reviews with Graph Co-ranking
Kang Liu | Liheng Xu | Jun Zhao

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Context-aware Learning for Sentence-level Sentiment Analysis with Posterior Regularization
Bishan Yang | Claire Cardie

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Product Feature Mining: Semantic Clues versus Syntactic Constituents
Liheng Xu | Kang Liu | Siwei Lai | Jun Zhao

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Aspect Extraction with Automated Prior Knowledge Learning
Zhiyuan Chen | Arjun Mukherjee | Bing Liu

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Anchors Regularized: Adding Robustness and Extensibility to Scalable Topic-Modeling Algorithms
Thang Nguyen | Yuening Hu | Jordan Boyd-Graber

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A Bayesian Mixed Effects Model of Literary Character
David Bamman | Ted Underwood | Noah A. Smith

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Collective Tweet Wikification based on Semi-supervised Graph Regularization
Hongzhao Huang | Yunbo Cao | Xiaojiang Huang | Heng Ji | Chin-Yew Lin

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Zero-shot Entity Extraction from Web Pages
Panupong Pasupat | Percy Liang

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Incremental Joint Extraction of Entity Mentions and Relations
Qi Li | Heng Ji

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That’s Not What I Meant! Using Parsers to Avoid Structural Ambiguities in Generated Text
Manjuan Duan | Michael White

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Surface Realisation from Knowledge-Bases
Bikash Gyawali | Claire Gardent

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Hybrid Simplification using Deep Semantics and Machine Translation
Shashi Narayan | Claire Gardent

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Grammatical Relations in Chinese: GB-Ground Extraction and Data-Driven Parsing
Weiwei Sun | Yantao Du | Xin Kou | Shuoyang Ding | Xiaojun Wan

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Ambiguity-aware Ensemble Training for Semi-supervised Dependency Parsing
Zhenghua Li | Min Zhang | Wenliang Chen

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A Robust Approach to Aligning Heterogeneous Lexical Resources
Mohammad Taher Pilehvar | Roberto Navigli

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Predicting the relevance of distributional semantic similarity with contextual information
Philippe Muller | Cécile Fabre | Clémentine Adam

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Interpretable Semantic Vectors from a Joint Model of Brain- and Text- Based Meaning
Alona Fyshe | Partha P. Talukdar | Brian Murphy | Tom M. Mitchell

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Single-Agent vs. Multi-Agent Techniques for Concurrent Reinforcement Learning of Negotiation Dialogue Policies
Kallirroi Georgila | Claire Nelson | David Traum

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A Linear-Time Bottom-Up Discourse Parser with Constraints and Post-Editing
Vanessa Wei Feng | Graeme Hirst

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Negation Focus Identification with Contextual Discourse Information
Bowei Zou | Guodong Zhou | Qiaoming Zhu

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New Word Detection for Sentiment Analysis
Minlie Huang | Borui Ye | Yichen Wang | Haiqiang Chen | Junjun Cheng | Xiaoyan Zhu

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ReNew: A Semi-Supervised Framework for Generating Domain-Specific Lexicons and Sentiment Analysis
Zhe Zhang | Munindar P. Singh

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A Decision-Theoretic Approach to Natural Language Generation
Nathan McKinley | Soumya Ray

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Generating Code-switched Text for Lexical Learning
Igor Labutov | Hod Lipson

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Omni-word Feature and Soft Constraint for Chinese Relation Extraction
Yanping Chen | Qinghua Zheng | Wei Zhang

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Bilingual Active Learning for Relation Classification via Pseudo Parallel Corpora
Longhua Qian | Haotian Hui | Ya’nan Hu | Guodong Zhou | Qiaoming Zhu

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Learning Soft Linear Constraints with Application to Citation Field Extraction
Sam Anzaroot | Alexandre Passos | David Belanger | Andrew McCallum

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A Study of Concept-based Weighting Regularization for Medical Records Search
Yue Wang | Xitong Liu | Hui Fang

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Learning to Predict Distributions of Words Across Domains
Danushka Bollegala | David Weir | John Carroll

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How to make words with vectors: Phrase generation in distributional semantics
Georgiana Dinu | Marco Baroni

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Vector space semantics with frequency-driven motifs
Shashank Srivastava | Eduard Hovy

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Lexical Inference over Multi-Word Predicates: A Distributional Approach
Omri Abend | Shay B. Cohen | Mark Steedman

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A Convolutional Neural Network for Modelling Sentences
Nal Kalchbrenner | Edward Grefenstette | Phil Blunsom

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Online Learning in Tensor Space
Yuan Cao | Sanjeev Khudanpur

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Graph-based Semi-Supervised Learning of Translation Models from Monolingual Data
Avneesh Saluja | Hany Hassan | Kristina Toutanova | Chris Quirk

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Using Discourse Structure Improves Machine Translation Evaluation
Francisco Guzmán | Shafiq Joty | Lluís Màrquez | Preslav Nakov

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Learning Continuous Phrase Representations for Translation Modeling
Jianfeng Gao | Xiaodong He | Wen-tau Yih | Li Deng

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Adaptive Quality Estimation for Machine Translation
Marco Turchi | Antonios Anastasopoulos | José G. C. de Souza | Matteo Negri

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Learning Grounded Meaning Representations with Autoencoders
Carina Silberer | Mirella Lapata

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Joint POS Tagging and Transition-based Constituent Parsing in Chinese with Non-local Features
Zhiguo Wang | Nianwen Xue

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Strategies for Contiguous Multiword Expression Analysis and Dependency Parsing
Marie Candito | Matthieu Constant

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Correcting Preposition Errors in Learner English Using Error Case Frames and Feedback Messages
Ryo Nagata | Mikko Vilenius | Edward Whittaker

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Kneser-Ney Smoothing on Expected Counts
Hui Zhang | David Chiang

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Robust Entity Clustering via Phylogenetic Inference
Nicholas Andrews | Jason Eisner | Mark Dredze

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Linguistic Structured Sparsity in Text Categorization
Dani Yogatama | Noah A. Smith

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Perplexity on Reduced Corpora
Hayato Kobayashi

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Robust Domain Adaptation for Relation Extraction via Clustering Consistency
Minh Luan Nguyen | Ivor W. Tsang | Kian Ming A. Chai | Hai Leong Chieu

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Encoding Relation Requirements for Relation Extraction via Joint Inference
Liwei Chen | Yansong Feng | Songfang Huang | Yong Qin | Dongyan Zhao

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Medical Relation Extraction with Manifold Models
Chang Wang | James Fan

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Distant Supervision for Relation Extraction with Matrix Completion
Miao Fan | Deli Zhao | Qiang Zhou | Zhiyuan Liu | Thomas Fang Zheng | Edward Y. Chang

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Enhancing Grammatical Cohesion: Generating Transitional Expressions for SMT
Mei Tu | Yu Zhou | Chengqing Zong

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Adaptive HTER Estimation for Document-Specific MT Post-Editing
Fei Huang | Jian-Ming Xu | Abraham Ittycheriah | Salim Roukos

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Translation Assistance by Translation of L1 Fragments in an L2 Context
Maarten van Gompel | Antal van den Bosch

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Response-based Learning for Grounded Machine Translation
Stefan Riezler | Patrick Simianer | Carolin Haas

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Modelling Events through Memory-based, Open-IE Patterns for Abstractive Summarization
Daniele Pighin | Marco Cornolti | Enrique Alfonseca | Katja Filippova

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Hierarchical Summarization: Scaling Up Multi-Document Summarization
Janara Christensen | Stephen Soderland | Gagan Bansal | Mausam

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Query-Chain Focused Summarization
Tal Baumel | Raphael Cohen | Michael Elhadad

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Exploiting Timelines to Enhance Multi-document Summarization
Jun-Ping Ng | Yan Chen | Min-Yen Kan | Zhoujun Li

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A chance-corrected measure of inter-annotator agreement for syntax
Arne Skjærholt

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Two Is Bigger (and Better) Than One: the Wikipedia Bitaxonomy Project
Tiziano Flati | Daniele Vannella | Tommaso Pasini | Roberto Navigli

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Information Extraction over Structured Data: Question Answering with Freebase
Xuchen Yao | Benjamin Van Durme

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Knowledge-Based Question Answering as Machine Translation
Junwei Bao | Nan Duan | Ming Zhou | Tiejun Zhao

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Discourse Complements Lexical Semantics for Non-factoid Answer Reranking
Peter Jansen | Mihai Surdeanu | Peter Clark

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Toward Future Scenario Generation: Extracting Event Causality Exploiting Semantic Relation, Context, and Association Features
Chikara Hashimoto | Kentaro Torisawa | Julien Kloetzer | Motoki Sano | István Varga | Jong-Hoon Oh | Yutaka Kidawara

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Cross-narrative Temporal Ordering of Medical Events
Preethi Raghavan | Eric Fosler-Lussier | Noémie Elhadad | Albert M. Lai

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Language-Aware Truth Assessment of Fact Candidates
Ndapandula Nakashole | Tom M. Mitchell

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That’s sick dude!: Automatic identification of word sense change across different timescales
Sunny Mitra | Ritwik Mitra | Martin Riedl | Chris Biemann | Animesh Mukherjee | Pawan Goyal

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A Step-wise Usage-based Method for Inducing Polysemy-aware Verb Classes
Daisuke Kawahara | Daniel W. Peterson | Martha Palmer

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Structured Learning for Taxonomy Induction with Belief Propagation
Mohit Bansal | David Burkett | Gerard de Melo | Dan Klein

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A Provably Correct Learning Algorithm for Latent-Variable PCFGs
Shay B. Cohen | Michael Collins

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Spectral Unsupervised Parsing with Additive Tree Metrics
Ankur P. Parikh | Shay B. Cohen | Eric P. Xing

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Weak semantic context helps phonetic learning in a model of infant language acquisition
Stella Frank | Naomi H. Feldman | Sharon Goldwater

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Bootstrapping into Filler-Gap: An Acquisition Story
Marten van Schijndel | Micha Elsner

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Nonparametric Learning of Phonological Constraints in Optimality Theory
Gabriel Doyle | Klinton Bicknell | Roger Levy

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Active Learning with Efficient Feature Weighting Methods for Improving Data Quality and Classification Accuracy
Justin Martineau | Lu Chen | Doreen Cheng | Amit Sheth

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Political Ideology Detection Using Recursive Neural Networks
Mohit Iyyer | Peter Enns | Jordan Boyd-Graber | Philip Resnik

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A Unified Model for Soft Linguistic Reordering Constraints in Statistical Machine Translation
Junhui Li | Yuval Marton | Philip Resnik | Hal Daumé III

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Are Two Heads Better than One? Crowdsourced Translation via a Two-Step Collaboration of Non-Professional Translators and Editors
Rui Yan | Mingkun Gao | Ellie Pavlick | Chris Callison-Burch

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A Generalized Language Model as the Combination of Skipped n-grams and Modified Kneser Ney Smoothing
Rene Pickhardt | Thomas Gottron | Martin Körner | Paul Georg Wagner | Till Speicher | Steffen Staab

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A Semiparametric Gaussian Copula Regression Model for Predicting Financial Risks from Earnings Calls
William Yang Wang | Zhenhao Hua

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Polylingual Tree-Based Topic Models for Translation Domain Adaptation
Yuening Hu | Ke Zhai | Vladimir Eidelman | Jordan Boyd-Graber

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Low-Resource Semantic Role Labeling
Matthew R. Gormley | Margaret Mitchell | Benjamin Van Durme | Mark Dredze

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Joint Syntactic and Semantic Parsing with Combinatory Categorial Grammar
Jayant Krishnamurthy | Tom M. Mitchell

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Learning Semantic Hierarchies via Word Embeddings
Ruiji Fu | Jiang Guo | Bing Qin | Wanxiang Che | Haifeng Wang | Ting Liu

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Probabilistic Soft Logic for Semantic Textual Similarity
Islam Beltagy | Katrin Erk | Raymond Mooney

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Abstractive Summarization of Spoken and Written Conversations Based on Phrasal Queries
Yashar Mehdad | Giuseppe Carenini | Raymond T. Ng

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Comparing Multi-label Classification with Reinforcement Learning for Summarisation of Time-series Data
Dimitra Gkatzia | Helen Hastie | Oliver Lemon

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Approximation Strategies for Multi-Structure Sentence Compression
Kapil Thadani

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Opinion Mining on YouTube
Aliaksei Severyn | Alessandro Moschitti | Olga Uryupina | Barbara Plank | Katja Filippova

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Automatic Keyphrase Extraction: A Survey of the State of the Art
Kazi Saidul Hasan | Vincent Ng

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Pattern Dictionary of English Prepositions
Ken Litkowski

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Looking at Unbalanced Specialized Comparable Corpora for Bilingual Lexicon Extraction
Emmanuel Morin | Amir Hazem

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Validating and Extending Semantic Knowledge Bases using Video Games with a Purpose
Daniele Vannella | David Jurgens | Daniele Scarfini | Domenico Toscani | Roberto Navigli

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Shallow Analysis Based Assessment of Syntactic Complexity for Automated Speech Scoring
Suma Bhat | Huichao Xue | Su-Youn Yoon

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Can You Repeat That? Using Word Repetition to Improve Spoken Term Detection
Jonathan Wintrode | Sanjeev Khudanpur

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Character-Level Chinese Dependency Parsing
Meishan Zhang | Yue Zhang | Wanxiang Che | Ting Liu

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Unsupervised Dependency Parsing with Transferring Distribution via Parallel Guidance and Entropy Regularization
Xuezhe Ma | Fei Xia

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Unsupervised Morphology-Based Vocabulary Expansion
Mohammad Sadegh Rasooli | Thomas Lippincott | Nizar Habash | Owen Rambow

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Toward Better Chinese Word Segmentation for SMT via Bilingual Constraints
Xiaodong Zeng | Lidia S. Chao | Derek F. Wong | Isabel Trancoso | Liang Tian

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Fast and Robust Neural Network Joint Models for Statistical Machine Translation
Jacob Devlin | Rabih Zbib | Zhongqiang Huang | Thomas Lamar | Richard Schwartz | John Makhoul

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Low-Rank Tensors for Scoring Dependency Structures
Tao Lei | Yu Xin | Yuan Zhang | Regina Barzilay | Tommi Jaakkola

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CoSimRank: A Flexible & Efficient Graph-Theoretic Similarity Measure
Sascha Rothe | Hinrich Schütze

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Is this a wampimuk? Cross-modal mapping between distributional semantics and the visual world
Angeliki Lazaridou | Elia Bruni | Marco Baroni

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Semantic Parsing via Paraphrasing
Jonathan Berant | Percy Liang

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A Discriminative Graph-Based Parser for the Abstract Meaning Representation
Jeffrey Flanigan | Sam Thomson | Jaime Carbonell | Chris Dyer | Noah A. Smith

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Context-dependent Semantic Parsing for Time Expressions
Kenton Lee | Yoav Artzi | Jesse Dodge | Luke Zettlemoyer

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Semantic Frame Identification with Distributed Word Representations
Karl Moritz Hermann | Dipanjan Das | Jason Weston | Kuzman Ganchev

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A Sense-Based Translation Model for Statistical Machine Translation
Deyi Xiong | Min Zhang

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Recurrent Neural Networks for Word Alignment Model
Akihiro Tamura | Taro Watanabe | Eiichiro Sumita

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A Constrained Viterbi Relaxation for Bidirectional Word Alignment
Yin-Wen Chang | Alexander M. Rush | John DeNero | Michael Collins

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A Recursive Recurrent Neural Network for Statistical Machine Translation
Shujie Liu | Nan Yang | Mu Li | Ming Zhou

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Predicting Instructor’s Intervention in MOOC forums
Snigdha Chaturvedi | Dan Goldwasser | Hal Daumé III

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A Joint Graph Model for Pinyin-to-Chinese Conversion with Typo Correction
Zhongye Jia | Hai Zhao

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Smart Selection
Patrick Pantel | Michael Gamon | Ariel Fuxman

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Modeling Prompt Adherence in Student Essays
Isaac Persing | Vincent Ng

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ConnotationWordNet: Learning Connotation over the Word+Sense Network
Jun Seok Kang | Song Feng | Leman Akoglu | Yejin Choi

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Learning Sentiment-Specific Word Embedding for Twitter Sentiment Classification
Duyu Tang | Furu Wei | Nan Yang | Ming Zhou | Ting Liu | Bing Qin

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Towards a General Rule for Identifying Deceptive Opinion Spam
Jiwei Li | Myle Ott | Claire Cardie | Eduard Hovy