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Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Demonstrations
Matt Gerber | Catherine Havasi | Finley Lacatusu

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Two Practical Rhetorical Structure Theory Parsers
Mihai Surdeanu | Tom Hicks | Marco Antonio Valenzuela-Escárcega

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Analyzing and Visualizing Coreference Resolution Errors
Sebastian Martschat | Thierry Göckel | Michael Strube

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hyp: A Toolkit for Representing, Manipulating, and Optimizing Hypergraphs
Markus Dreyer | Jonathan Graehl

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Enhancing Instructor-Student and Student-Student Interactions with Mobile Interfaces and Summarization
Wencan Luo | Xiangmin Fan | Muhsin Menekse | Jingtao Wang | Diane Litman

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RExtractor: a Robust Information Extractor
Vincent Kríž | Barbora Hladká

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An AMR parser for English, French, German, Spanish and Japanese and a new AMR-annotated corpus
Lucy Vanderwende | Arul Menezes | Chris Quirk

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ICE: Rapid Information Extraction Customization for NLP Novices
Yifan He | Ralph Grishman

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AMRICA: an AMR Inspector for Cross-language Alignments
Naomi Saphra | Adam Lopez

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Ckylark: A More Robust PCFG-LA Parser
Yusuke Oda | Graham Neubig | Sakriani Sakti | Tomoki Toda | Satoshi Nakamura

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ELCO3: Entity Linking with Corpus Coherence Combining Open Source Annotators
Pablo Ruiz | Thierry Poibeau | Frédérique Mélanie

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SETS: Scalable and Efficient Tree Search in Dependency Graphs
Juhani Luotolahti | Jenna Kanerva | Sampo Pyysalo | Filip Ginter

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Visualizing Deep-Syntactic Parser Output
Juan Soler-Company | Miguel Ballesteros | Bernd Bohnet | Simon Mille | Leo Wanner

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WOLFE: An NLP-friendly Declarative Machine Learning Stack
Sameer Singh | Tim Rocktäschel | Luke Hewitt | Jason Naradowsky | Sebastian Riedel

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Lean Question Answering over Freebase from Scratch
Xuchen Yao

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A Web Application for Automated Dialect Analysis
Sravana Reddy | James Stanford

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An Open-source Framework for Multi-level Semantic Similarity Measurement
Mohammad Taher Pilehvar | Roberto Navigli

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Brahmi-Net: A transliteration and script conversion system for languages of the Indian subcontinent
Anoop Kunchukuttan | Ratish Puduppully | Pushpak Bhattacharyya

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A Concrete Chinese NLP Pipeline
Nanyun Peng | Francis Ferraro | Mo Yu | Nicholas Andrews | Jay DeYoung | Max Thomas | Matthew R. Gormley | Travis Wolfe | Craig Harman | Benjamin Van Durme | Mark Dredze

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CroVeWA: Crosslingual Vector-Based Writing Assistance
Hubert Soyer | Goran Topić | Pontus Stenetorp | Akiko Aizawa

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Online Readability and Text Complexity Analysis with TextEvaluator
Diane Napolitano | Kathleen Sheehan | Robert Mundkowsky

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Natural Language Question Answering and Analytics for Diverse and Interlinked Datasets
Dezhao Song | Frank Schilder | Charese Smiley | Chris Brew

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WriteAhead2: Mining Lexical Grammar Patterns for Assisted Writing
Jim Chang | Jason Chang

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Question Answering System using Multiple Information Source and Open Type Answer Merge
Seonyeong Park | Soonchoul Kwon | Byungsoo Kim | Sangdo Han | Hyosup Shim | Gary Geunbae Lee

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Using Word Semantics To Assist English as a Second Language Learners
Mahmoud Azab | Chris Hokamp | Rada Mihalcea