May 5, 2019

1549 words 8 mins read

Paper Group NANR 43

Paper Group NANR 43

Modeling Context-sensitive Selectional Preference with Distributed Representations. Generating Questions and Multiple-Choice Answers using Semantic Analysis of Texts. SMT and Hybrid systems of the QTLeap project in the WMT16 IT-task. A Corpus of Clinical Practice Guidelines Annotated with the Importance of Recommendations. Persian Proposition Bank. …

Modeling Context-sensitive Selectional Preference with Distributed Representations

Title Modeling Context-sensitive Selectional Preference with Distributed Representations
Authors Naoya Inoue, Yuichiroh Matsubayashi, Masayuki Ono, Naoaki Okazaki, Kentaro Inui
Abstract This paper proposes a novel problem setting of selectional preference (SP) between a predicate and its arguments, called as context-sensitive SP (CSP). CSP models the narrative consistency between the predicate and preceding contexts of its arguments, in addition to the conventional SP based on semantic types. Furthermore, we present a novel CSP model that extends the neural SP model (Van de Cruys, 2014) to incorporate contextual information into the distributed representations of arguments. Experimental results demonstrate that the proposed CSP model successfully learns CSP and outperforms the conventional SP model in coreference cluster ranking.
Tasks Semantic Role Labeling
Published 2016-12-01
URL https://www.aclweb.org/anthology/C16-1266/
PDF https://www.aclweb.org/anthology/C16-1266
PWC https://paperswithcode.com/paper/modeling-context-sensitive-selectional
Repo
Framework

Generating Questions and Multiple-Choice Answers using Semantic Analysis of Texts

Title Generating Questions and Multiple-Choice Answers using Semantic Analysis of Texts
Authors Jun Araki, Dheeraj Rajagopal, Sreecharan Sankaranarayanan, Susan Holm, Yukari Yamakawa, Teruko Mitamura
Abstract We present a novel approach to automated question generation that improves upon prior work both from a technology perspective and from an assessment perspective. Our system is aimed at engaging language learners by generating multiple-choice questions which utilize specific inference steps over multiple sentences, namely coreference resolution and paraphrase detection. The system also generates correct answers and semantically-motivated phrase-level distractors as answer choices. Evaluation by human annotators indicates that our approach requires a larger number of inference steps, which necessitate deeper semantic understanding of texts than a traditional single-sentence approach.
Tasks Coreference Resolution, Question Generation, Reading Comprehension
Published 2016-12-01
URL https://www.aclweb.org/anthology/C16-1107/
PDF https://www.aclweb.org/anthology/C16-1107
PWC https://paperswithcode.com/paper/generating-questions-and-multiple-choice
Repo
Framework

SMT and Hybrid systems of the QTLeap project in the WMT16 IT-task

Title SMT and Hybrid systems of the QTLeap project in the WMT16 IT-task
Authors Rosa Gaudio, Gorka Labaka, Eneko Agirre, Petya Osenova, Kiril Simov, Martin Popel, Dieke Oele, Gertjan van Noord, Lu{'\i}s Gomes, Jo{~a}o Ant{'o}nio Rodrigues, Steven Neale, Jo{~a}o Silva, Andreia Querido, Nuno Rendeiro, Ant{'o}nio Branco
Abstract
Tasks Machine Translation
Published 2016-08-01
URL https://www.aclweb.org/anthology/W16-2332/
PDF https://www.aclweb.org/anthology/W16-2332
PWC https://paperswithcode.com/paper/smt-and-hybrid-systems-of-the-qtleap-project
Repo
Framework

A Corpus of Clinical Practice Guidelines Annotated with the Importance of Recommendations

Title A Corpus of Clinical Practice Guidelines Annotated with the Importance of Recommendations
Authors Jonathon Read, Erik Velldal, Marc Cavazza, Gersende Georg
Abstract In this paper we present the Corpus of REcommendation STrength (CREST), a collection of HTML-formatted clinical guidelines annotated with the location of recommendations. Recommendations are labelled with an author-provided indicator of their strength of importance. As data was drawn from many disparate authors, we define a unified scheme of importance labels, and provide a mapping for each guideline. We demonstrate the utility of the corpus and its annotations in some initial measurements investigating the type of language constructions associated with strong and weak recommendations, and experiments into promising features for recommendation classification, both with respect to strong and weak labels, and to all labels of the unified scheme. An error analysis indicates that, while there is a strong relationship between lexical choices and strength labels, there can be substantial variance in the choices made by different authors.
Tasks
Published 2016-05-01
URL https://www.aclweb.org/anthology/L16-1272/
PDF https://www.aclweb.org/anthology/L16-1272
PWC https://paperswithcode.com/paper/a-corpus-of-clinical-practice-guidelines
Repo
Framework

Persian Proposition Bank

Title Persian Proposition Bank
Authors Azadeh Mirzaei, Amirsaeid Moloodi
Abstract This paper describes the procedure of semantic role labeling and the development of the first manually annotated Persian Proposition Bank (PerPB) which added a layer of predicate-argument information to the syntactic structures of Persian Dependency Treebank (known as PerDT). Through the process of annotating, the annotators could see the syntactic information of all the sentences and so they annotated 29982 sentences with more than 9200 unique verbs. In the annotation procedure, the direct syntactic dependents of the verbs were the first candidates for being annotated. So we did not annotate the other indirect dependents unless their phrasal heads were propositional and had their own arguments or adjuncts. Hence besides the semantic role labeling of verbs, the argument structure of 1300 unique propositional nouns and 300 unique propositional adjectives were annotated in the sentences, too. The accuracy of annotation process was measured by double annotation of the data at two separate stages and finally the data was prepared in the CoNLL dependency format.
Tasks Semantic Role Labeling
Published 2016-05-01
URL https://www.aclweb.org/anthology/L16-1606/
PDF https://www.aclweb.org/anthology/L16-1606
PWC https://paperswithcode.com/paper/persian-proposition-bank
Repo
Framework

Weak Semi-Markov CRFs for Noun Phrase Chunking in Informal Text

Title Weak Semi-Markov CRFs for Noun Phrase Chunking in Informal Text
Authors Aldrian Obaja Muis, Wei Lu
Abstract
Tasks Chunking
Published 2016-06-01
URL https://www.aclweb.org/anthology/N16-1085/
PDF https://www.aclweb.org/anthology/N16-1085
PWC https://paperswithcode.com/paper/weak-semi-markov-crfs-for-noun-phrase
Repo
Framework

Searching in the Penn Discourse Treebank Using the PML-Tree Query

Title Searching in the Penn Discourse Treebank Using the PML-Tree Query
Authors Ji{\v{r}}{'\i} M{'\i}rovsk{'y}, Lucie Pol{'a}kov{'a}, Jan {\v{S}}t{\v{e}}p{'a}nek
Abstract The PML-Tree Query is a general, powerful and user-friendly system for querying richly linguistically annotated treebanks. The paper shows how the PML-Tree Query can be used for searching for discourse relations in the Penn Discourse Treebank 2.0 mapped onto the syntactic annotation of the Penn Treebank.
Tasks
Published 2016-05-01
URL https://www.aclweb.org/anthology/L16-1278/
PDF https://www.aclweb.org/anthology/L16-1278
PWC https://paperswithcode.com/paper/searching-in-the-penn-discourse-treebank
Repo
Framework

PIC a Different Word: A Simple Model for Lexical Substitution in Context

Title PIC a Different Word: A Simple Model for Lexical Substitution in Context
Authors Stephen Roller, Katrin Erk
Abstract
Tasks Language Modelling
Published 2016-06-01
URL https://www.aclweb.org/anthology/N16-1131/
PDF https://www.aclweb.org/anthology/N16-1131
PWC https://paperswithcode.com/paper/pic-a-different-word-a-simple-model-for
Repo
Framework

Modeling the Non-Substitutability of Multiword Expressions with Distributional Semantics and a Log-Linear Model

Title Modeling the Non-Substitutability of Multiword Expressions with Distributional Semantics and a Log-Linear Model
Authors Meghdad Farahmand, James Henderson
Abstract
Tasks Language Acquisition, Machine Translation, Opinion Mining, Text Generation, Word Embeddings
Published 2016-08-01
URL https://www.aclweb.org/anthology/papers/W16-1809/w16-1809
PDF https://www.aclweb.org/anthology/W16-1809
PWC https://paperswithcode.com/paper/modeling-the-non-substitutability-of
Repo
Framework
Title RTM at SemEval-2016 Task 1: Predicting Semantic Similarity with Referential Translation Machines and Related Statistics
Authors Ergun Bicici
Abstract
Tasks Semantic Similarity, Semantic Textual Similarity
Published 2016-06-01
URL https://www.aclweb.org/anthology/papers/S16-1117/s16-1117
PDF https://www.aclweb.org/anthology/S16-1117v2
PWC https://paperswithcode.com/paper/rtm-at-semeval-2016-task-1-predicting
Repo
Framework

IUCL at SemEval-2016 Task 6: An Ensemble Model for Stance Detection in Twitter

Title IUCL at SemEval-2016 Task 6: An Ensemble Model for Stance Detection in Twitter
Authors Can Liu, Wen Li, Bradford Demarest, Yue Chen, Sara Couture, Daniel Dakota, Nikita Haduong, Noah Kaufman, Andrew Lamont, Manan Pancholi, Kenneth Steimel, S K{"u}bler, ra
Abstract
Tasks Sentiment Analysis, Stance Detection, Tokenization
Published 2016-06-01
URL https://www.aclweb.org/anthology/S16-1064/
PDF https://www.aclweb.org/anthology/S16-1064
PWC https://paperswithcode.com/paper/iucl-at-semeval-2016-task-6-an-ensemble-model
Repo
Framework

UWB at SemEval-2016 Task 6: Stance Detection

Title UWB at SemEval-2016 Task 6: Stance Detection
Authors Peter Krejzl, Josef Steinberger
Abstract
Tasks Natural Language Inference, Opinion Mining, Sentiment Analysis, Stance Detection, Text Summarization
Published 2016-06-01
URL https://www.aclweb.org/anthology/S16-1066/
PDF https://www.aclweb.org/anthology/S16-1066
PWC https://paperswithcode.com/paper/uwb-at-semeval-2016-task-6-stance-detection
Repo
Framework

CU-GWU Perspective at SemEval-2016 Task 6: Ideological Stance Detection in Informal Text

Title CU-GWU Perspective at SemEval-2016 Task 6: Ideological Stance Detection in Informal Text
Authors Heba Elfardy, Mona Diab
Abstract
Tasks Sentiment Analysis, Stance Detection
Published 2016-06-01
URL https://www.aclweb.org/anthology/S16-1070/
PDF https://www.aclweb.org/anthology/S16-1070
PWC https://paperswithcode.com/paper/cu-gwu-perspective-at-semeval-2016-task-6
Repo
Framework

The ACQDIV Database: Min(d)ing the Ambient Language

Title The ACQDIV Database: Min(d)ing the Ambient Language
Authors Steven Moran
Abstract One of the most pressing questions in cognitive science remains unanswered: what cognitive mechanisms enable children to learn any of the world{'}s 7000 or so languages? Much discovery has been made with regard to specific learning mechanisms in specific languages, however, given the remarkable diversity of language structures (Evans and Levinson 2009, Bickel 2014) the burning question remains: what are the underlying processes that make language acquisition possible, despite substantial cross-linguistic variation in phonology, morphology, syntax, etc.? To investigate these questions, a comprehensive cross-linguistic database of longitudinal child language acquisition corpora from maximally diverse languages has been built.
Tasks Language Acquisition
Published 2016-05-01
URL https://www.aclweb.org/anthology/L16-1700/
PDF https://www.aclweb.org/anthology/L16-1700
PWC https://paperswithcode.com/paper/the-acqdiv-database-minding-the-ambient
Repo
Framework

Large-scale Multi-class and Hierarchical Product Categorization for an E-commerce Giant

Title Large-scale Multi-class and Hierarchical Product Categorization for an E-commerce Giant
Authors Ali Cevahir, Koji Murakami
Abstract In order to organize the large number of products listed in e-commerce sites, each product is usually assigned to one of the multi-level categories in the taxonomy tree. It is a time-consuming and difficult task for merchants to select proper categories within thousands of options for the products they sell. In this work, we propose an automatic classification tool to predict the matching category for a given product title and description. We used a combination of two different neural models, i.e., deep belief nets and deep autoencoders, for both titles and descriptions. We implemented a selective reconstruction approach for the input layer during the training of the deep neural networks, in order to scale-out for large-sized sparse feature vectors. GPUs are utilized in order to train neural networks in a reasonable time. We have trained our models for around 150 million products with a taxonomy tree with at most 5 levels that contains 28,338 leaf categories. Tests with millions of products show that our first predictions matches 81{%} of merchants{'} assignments, when {``}others{''} categories are excluded. |
Tasks Product Categorization, Text Classification
Published 2016-12-01
URL https://www.aclweb.org/anthology/C16-1051/
PDF https://www.aclweb.org/anthology/C16-1051
PWC https://paperswithcode.com/paper/large-scale-multi-class-and-hierarchical
Repo
Framework
comments powered by Disqus