July 26, 2019

1435 words 7 mins read

Paper Group NANR 46

Paper Group NANR 46

Interactive Visualization and Manipulation of Attention-based Neural Machine Translation. International Speech Communication Association Distinguished Lecture: Principles and Design of a System for Academic Information Retrieval based on Human-Machine Dialogue. Doubt, incredulity, and particles in Japanese falling interrogatives. A Multilingual Ent …

Interactive Visualization and Manipulation of Attention-based Neural Machine Translation

Title Interactive Visualization and Manipulation of Attention-based Neural Machine Translation
Authors Jaesong Lee, Joong-Hwi Shin, Jun-Seok Kim
Abstract While neural machine translation (NMT) provides high-quality translation, it is still hard to interpret and analyze its behavior. We present an interactive interface for visualizing and intervening behavior of NMT, specifically concentrating on the behavior of beam search mechanism and attention component. The tool (1) visualizes search tree and attention and (2) provides interface to adjust search tree and attention weight (manually or automatically) at real-time. We show the tool gives various methods to understand NMT.
Tasks Machine Translation
Published 2017-09-01
URL https://www.aclweb.org/anthology/D17-2021/
PDF https://www.aclweb.org/anthology/D17-2021
PWC https://paperswithcode.com/paper/interactive-visualization-and-manipulation-of
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International Speech Communication Association Distinguished Lecture: Principles and Design of a System for Academic Information Retrieval based on Human-Machine Dialogue

Title International Speech Communication Association Distinguished Lecture: Principles and Design of a System for Academic Information Retrieval based on Human-Machine Dialogue
Authors Hiroya Fujisaki
Abstract
Tasks Dialogue Management, Information Retrieval
Published 2017-11-01
URL https://www.aclweb.org/anthology/Y17-1002/
PDF https://www.aclweb.org/anthology/Y17-1002
PWC https://paperswithcode.com/paper/international-speech-communication
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Doubt, incredulity, and particles in Japanese falling interrogatives

Title Doubt, incredulity, and particles in Japanese falling interrogatives
Authors Lukas Rieser
Abstract
Tasks
Published 2017-11-01
URL https://www.aclweb.org/anthology/Y17-1007/
PDF https://www.aclweb.org/anthology/Y17-1007
PWC https://paperswithcode.com/paper/doubt-incredulity-and-particles-in-japanese
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A Multilingual Entity Linker Using PageRank and Semantic Graphs

Title A Multilingual Entity Linker Using PageRank and Semantic Graphs
Authors Anton S{"o}dergren, Pierre Nugues
Abstract
Tasks Entity Linking, Named Entity Recognition, Question Answering
Published 2017-05-01
URL https://www.aclweb.org/anthology/W17-0211/
PDF https://www.aclweb.org/anthology/W17-0211
PWC https://paperswithcode.com/paper/a-multilingual-entity-linker-using-pagerank
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Joint Prediction of Word Alignment with Alignment Types

Title Joint Prediction of Word Alignment with Alignment Types
Authors Anahita Mansouri Bigvand, Te Bu, Anoop Sarkar
Abstract
Tasks Machine Translation, Word Alignment, Word Embeddings
Published 2017-01-01
URL https://www.aclweb.org/anthology/papers/Q17-1035/q17-1035
PDF https://www.aclweb.org/anthology/Q17-1035
PWC https://paperswithcode.com/paper/joint-prediction-of-word-alignment-with
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Generating Image Descriptions using Multilingual Data

Title Generating Image Descriptions using Multilingual Data
Authors Alan Jaffe
Abstract
Tasks Image Captioning, Language Modelling, Machine Translation, Multimodal Machine Translation
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-4750/
PDF https://www.aclweb.org/anthology/W17-4750
PWC https://paperswithcode.com/paper/generating-image-descriptions-using
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Towards Bootstrapping a Polarity Shifter Lexicon using Linguistic Features

Title Towards Bootstrapping a Polarity Shifter Lexicon using Linguistic Features
Authors Marc Schulder, Michael Wiegand, Josef Ruppenhofer, Benjamin Roth
Abstract
Tasks Natural Language Inference, Relation Extraction, Sentiment Analysis
Published 2017-11-01
URL https://www.aclweb.org/anthology/papers/I17-1063/i17-1063
PDF https://www.aclweb.org/anthology/I17-1063
PWC https://paperswithcode.com/paper/towards-bootstrapping-a-polarity-shifter
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Going out on a limb: Joint Extraction of Entity Mentions and Relations without Dependency Trees

Title Going out on a limb: Joint Extraction of Entity Mentions and Relations without Dependency Trees
Authors Arzoo Katiyar, Claire Cardie
Abstract We present a novel attention-based recurrent neural network for joint extraction of entity mentions and relations. We show that attention along with long short term memory (LSTM) network can extract semantic relations between entity mentions without having access to dependency trees. Experiments on Automatic Content Extraction (ACE) corpora show that our model significantly outperforms feature-based joint model by Li and Ji (2014). We also compare our model with an end-to-end tree-based LSTM model (SPTree) by Miwa and Bansal (2016) and show that our model performs within 1{%} on entity mentions and 2{%} on relations. Our fine-grained analysis also shows that our model performs significantly better on Agent-Artifact relations, while SPTree performs better on Physical and Part-Whole relations.
Tasks Relation Extraction
Published 2017-07-01
URL https://www.aclweb.org/anthology/P17-1085/
PDF https://www.aclweb.org/anthology/P17-1085
PWC https://paperswithcode.com/paper/going-out-on-a-limb-joint-extraction-of
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ITNLP-AiKF at SemEval-2017 Task 1: Rich Features Based SVR for Semantic Textual Similarity Computing

Title ITNLP-AiKF at SemEval-2017 Task 1: Rich Features Based SVR for Semantic Textual Similarity Computing
Authors Wenjie Liu, Chengjie Sun, Lei Lin, Bingquan Liu
Abstract Semantic Textual Similarity (STS) devotes to measuring the degree of equivalence in the underlying semantic of the sentence pair. We proposed a new system, ITNLP-AiKF, which applies in the SemEval 2017 Task1 Semantic Textual Similarity track 5 English monolingual pairs. In our system, rich features are involved, including Ontology based, word embedding based, Corpus based, Alignment based and Literal based feature. We leveraged the features to predict sentence pair similarity by a Support Vector Regression (SVR) model. In the result, a Pearson Correlation of 0.8231 is achieved by our system, which is a competitive result in the contest of this track.
Tasks Feature Engineering, Semantic Textual Similarity
Published 2017-08-01
URL https://www.aclweb.org/anthology/S17-2022/
PDF https://www.aclweb.org/anthology/S17-2022
PWC https://paperswithcode.com/paper/itnlp-aikf-at-semeval-2017-task-1-rich
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Does Syntactic Informativity Predict Word Length? A Cross-Linguistic Study Based on the Universal Dependencies Corpora

Title Does Syntactic Informativity Predict Word Length? A Cross-Linguistic Study Based on the Universal Dependencies Corpora
Authors Natalia Levshina
Abstract
Tasks
Published 2017-05-01
URL https://www.aclweb.org/anthology/W17-0409/
PDF https://www.aclweb.org/anthology/W17-0409
PWC https://paperswithcode.com/paper/does-syntactic-informativity-predict-word
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Neural Machine Translation for Cross-Lingual Pronoun Prediction

Title Neural Machine Translation for Cross-Lingual Pronoun Prediction
Authors Sebastien Jean, Stanislas Lauly, Orhan Firat, Kyunghyun Cho
Abstract In this paper we present our systems for the DiscoMT 2017 cross-lingual pronoun prediction shared task. For all four language pairs, we trained a standard attention-based neural machine translation system as well as three variants that incorporate information from the preceding source sentence. We show that our systems, which are not specifically designed for pronoun prediction and may be used to generate complete sentence translations, generally achieve competitive results on this task.
Tasks Language Modelling, Machine Translation
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-4806/
PDF https://www.aclweb.org/anthology/W17-4806
PWC https://paperswithcode.com/paper/neural-machine-translation-for-cross-lingual
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NileTMRG at SemEval-2017 Task 8: Determining Rumour and Veracity Support for Rumours on Twitter.

Title NileTMRG at SemEval-2017 Task 8: Determining Rumour and Veracity Support for Rumours on Twitter.
Authors Omar Enayet, Samhaa R. El-Beltagy
Abstract Final submission for NileTMRG on RumourEval 2017.
Tasks Rumour Detection
Published 2017-08-01
URL https://www.aclweb.org/anthology/S17-2082/
PDF https://www.aclweb.org/anthology/S17-2082
PWC https://paperswithcode.com/paper/niletmrg-at-semeval-2017-task-8-determining
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Cross-Lingual Word Representations: Induction and Evaluation

Title Cross-Lingual Word Representations: Induction and Evaluation
Authors Manaal Faruqui, Anders S{\o}gaard, Ivan Vuli{'c}
Abstract In recent past, NLP as a field has seen tremendous utility of distributional word vector representations as features in downstream tasks. The fact that these word vectors can be trained on unlabeled monolingual corpora of a language makes them an inexpensive resource in NLP. With the increasing use of monolingual word vectors, there is a need for word vectors that can be used as efficiently across multiple languages as monolingually. Therefore, learning bilingual and multilingual word embeddings/vectors is currently an important research topic. These vectors offer an elegant and language-pair independent way to represent content across different languages.This tutorial aims to bring NLP researchers up to speed with the current techniques in cross-lingual word representation learning. We will first discuss how to induce cross-lingual word representations (covering both bilingual and multilingual ones) from various data types and resources (e.g., parallel data, comparable data, non-aligned monolingual data in different languages, dictionaries and theasuri, or, even, images, eye-tracking data). We will then discuss how to evaluate such representations, intrinsically and extrinsically. We will introduce researchers to state-of-the-art methods for constructing cross-lingual word representations and discuss their applicability in a broad range of downstream NLP applications.We will deliver a detailed survey of the current methods, discuss best training and evaluation practices and use-cases, and provide links to publicly available implementations, datasets, and pre-trained models.
Tasks Eye Tracking, Multilingual Word Embeddings, Representation Learning, Word Embeddings
Published 2017-09-01
URL https://www.aclweb.org/anthology/D17-3007/
PDF https://www.aclweb.org/anthology/D17-3007
PWC https://paperswithcode.com/paper/cross-lingual-word-representations-induction
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Gapping Constructions in Universal Dependencies v2

Title Gapping Constructions in Universal Dependencies v2
Authors Sebastian Schuster, Matthew Lamm, Christopher D. Manning
Abstract
Tasks
Published 2017-05-01
URL https://www.aclweb.org/anthology/W17-0416/
PDF https://www.aclweb.org/anthology/W17-0416
PWC https://paperswithcode.com/paper/gapping-constructions-in-universal
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Mixture-Rank Matrix Approximation for Collaborative Filtering

Title Mixture-Rank Matrix Approximation for Collaborative Filtering
Authors Dongsheng Li, Chao Chen, Wei Liu, Tun Lu, Ning Gu, Stephen Chu
Abstract Low-rank matrix approximation (LRMA) methods have achieved excellent accuracy among today’s collaborative filtering (CF) methods. In existing LRMA methods, the rank of user/item feature matrices is typically fixed, i.e., the same rank is adopted to describe all users/items. However, our studies show that submatrices with different ranks could coexist in the same user-item rating matrix, so that approximations with fixed ranks cannot perfectly describe the internal structures of the rating matrix, therefore leading to inferior recommendation accuracy. In this paper, a mixture-rank matrix approximation (MRMA) method is proposed, in which user-item ratings can be characterized by a mixture of LRMA models with different ranks. Meanwhile, a learning algorithm capitalizing on iterated condition modes is proposed to tackle the non-convex optimization problem pertaining to MRMA. Experimental studies on MovieLens and Netflix datasets demonstrate that MRMA can outperform six state-of-the-art LRMA-based CF methods in terms of recommendation accuracy.
Tasks
Published 2017-12-01
URL http://papers.nips.cc/paper/6651-mixture-rank-matrix-approximation-for-collaborative-filtering
PDF http://papers.nips.cc/paper/6651-mixture-rank-matrix-approximation-for-collaborative-filtering.pdf
PWC https://paperswithcode.com/paper/mixture-rank-matrix-approximation-for
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