May 4, 2019

1359 words 7 mins read

Paper Group NANR 181

Paper Group NANR 181

Deep Multi-Task Learning with Shared Memory for Text Classification. Event participant modelling with neural networks. Predicting human similarity judgments with distributional models: The value of word associations.. Creating a Novel Geolocation Corpus from Historical Texts. IHS-RD-Belarus at SemEval-2016 Task 1: Multistage Approach for Measuring …

Deep Multi-Task Learning with Shared Memory for Text Classification

Title Deep Multi-Task Learning with Shared Memory for Text Classification
Authors Pengfei Liu, Xipeng Qiu, Xuanjing Huang
Abstract
Tasks Machine Translation, Multi-Task Learning, Text Classification
Published 2016-11-01
URL https://www.aclweb.org/anthology/D16-1012/
PDF https://www.aclweb.org/anthology/D16-1012
PWC https://paperswithcode.com/paper/deep-multi-task-learning-with-shared-memory-1
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Event participant modelling with neural networks

Title Event participant modelling with neural networks
Authors Ottokar Tilk, Vera Demberg, Asad Sayeed, Dietrich Klakow, Stefan Thater
Abstract
Tasks Language Modelling, Machine Translation
Published 2016-11-01
URL https://www.aclweb.org/anthology/D16-1017/
PDF https://www.aclweb.org/anthology/D16-1017
PWC https://paperswithcode.com/paper/event-participant-modelling-with-neural
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Predicting human similarity judgments with distributional models: The value of word associations.

Title Predicting human similarity judgments with distributional models: The value of word associations.
Authors Simon De Deyne, Amy Perfors, Daniel J Navarro
Abstract Most distributional lexico-semantic models derive their representations based on external language resources such as text corpora. In this study, we propose that internal language models, that are more closely aligned to the mental representations of words could provide important insights into cognitive science, including linguistics. Doing so allows us to reflect upon theoretical questions regarding the structure of the mental lexicon, and also puts into perspective a number of assumptions underlying recently proposed distributional text-based models. In particular, we focus on word-embedding models which have been proposed to learn aspects of word meaning in a manner similar to humans. These are contrasted with internal language models derived from a new extensive data set of word associations. Using relatedness and similarity judgments we evaluate these models and find that the word-association-based internal language models consistently outperform current state-of-the art text-based external language models, often with a large margin. These results are not just a performance improvement; they also have implications for our understanding of how distributional knowledge is used by people.
Tasks Language Modelling, Semantic Textual Similarity
Published 2016-12-01
URL https://www.aclweb.org/anthology/C16-1175/
PDF https://www.aclweb.org/anthology/C16-1175
PWC https://paperswithcode.com/paper/predicting-human-similarity-judgments-with
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Creating a Novel Geolocation Corpus from Historical Texts

Title Creating a Novel Geolocation Corpus from Historical Texts
Authors Grant DeLozier, Ben Wing, Jason Baldridge, Scott Nesbit
Abstract
Tasks Information Retrieval
Published 2016-08-01
URL https://www.aclweb.org/anthology/W16-1721/
PDF https://www.aclweb.org/anthology/W16-1721
PWC https://paperswithcode.com/paper/creating-a-novel-geolocation-corpus-from
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IHS-RD-Belarus at SemEval-2016 Task 1: Multistage Approach for Measuring Semantic Similarity

Title IHS-RD-Belarus at SemEval-2016 Task 1: Multistage Approach for Measuring Semantic Similarity
Authors Maryna Beliuha, Maryna Chernyshevich
Abstract
Tasks Information Retrieval, Machine Translation, Question Answering, Semantic Similarity, Semantic Textual Similarity, Text Summarization
Published 2016-06-01
URL https://www.aclweb.org/anthology/S16-1107/
PDF https://www.aclweb.org/anthology/S16-1107
PWC https://paperswithcode.com/paper/ihs-rd-belarus-at-semeval-2016-task-1
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Framework

Jointly Embedding Knowledge Graphs and Logical Rules

Title Jointly Embedding Knowledge Graphs and Logical Rules
Authors Shu Guo, Quan Wang, Lihong Wang, Bin Wang, Li Guo
Abstract
Tasks Graph Embedding, Knowledge Graph Embedding, Knowledge Graphs, Link Prediction, Word Sense Disambiguation
Published 2016-11-01
URL https://www.aclweb.org/anthology/D16-1019/
PDF https://www.aclweb.org/anthology/D16-1019
PWC https://paperswithcode.com/paper/jointly-embedding-knowledge-graphs-and
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Lifelong-RL: Lifelong Relaxation Labeling for Separating Entities and Aspects in Opinion Targets

Title Lifelong-RL: Lifelong Relaxation Labeling for Separating Entities and Aspects in Opinion Targets
Authors Lei Shu, Bing Liu, Hu Xu, Annice Kim
Abstract
Tasks Opinion Mining, Sentiment Analysis
Published 2016-11-01
URL https://www.aclweb.org/anthology/D16-1022/
PDF https://www.aclweb.org/anthology/D16-1022
PWC https://paperswithcode.com/paper/lifelong-rl-lifelong-relaxation-labeling-for
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UWB at SemEval-2016 Task 2: Interpretable Semantic Textual Similarity with Distributional Semantics for Chunks

Title UWB at SemEval-2016 Task 2: Interpretable Semantic Textual Similarity with Distributional Semantics for Chunks
Authors Miloslav Konop{'\i}k, Ond{\v{r}}ej Pra{\v{z}}{'a}k, David Steinberger, Tom{'a}{\v{s}} Brychc{'\i}n
Abstract
Tasks Semantic Textual Similarity, Word Alignment
Published 2016-06-01
URL https://www.aclweb.org/anthology/S16-1124/
PDF https://www.aclweb.org/anthology/S16-1124
PWC https://paperswithcode.com/paper/uwb-at-semeval-2016-task-2-interpretable
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PMI-cool at SemEval-2016 Task 3: Experiments with PMI and Goodness Polarity Lexicons for Community Question Answering

Title PMI-cool at SemEval-2016 Task 3: Experiments with PMI and Goodness Polarity Lexicons for Community Question Answering
Authors Daniel Balchev, Yasen Kiprov, Ivan Koychev, Preslav Nakov
Abstract
Tasks Community Question Answering, Question Answering, Sentiment Analysis
Published 2016-06-01
URL https://www.aclweb.org/anthology/S16-1130/
PDF https://www.aclweb.org/anthology/S16-1130
PWC https://paperswithcode.com/paper/pmi-cool-at-semeval-2016-task-3-experiments
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Context-Sensitive Inference Rule Discovery: A Graph-Based Method

Title Context-Sensitive Inference Rule Discovery: A Graph-Based Method
Authors Xianpei Han, Le Sun
Abstract Inference rule discovery aims to identify entailment relations between predicates, e.g., {}X acquire Y {--}{\textgreater} X purchase Y{'} and {}X is author of Y {–}{\textgreater} X write Y{'}. Traditional methods dis-cover inference rules by computing distributional similarities between predicates, with each predicate is represented as one or more feature vectors of its instantiations. These methods, however, have two main drawbacks. Firstly, these methods are mostly context-insensitive, cannot accurately measure the similarity between two predicates in a specific context. Secondly, traditional methods usually model predicates independently, ignore the rich inter-dependencies between predicates. To address the above two issues, this pa-per proposes a graph-based method, which can discover inference rules by effectively modelling and exploiting both the context and the inter-dependencies between predicates. Specifically, we propose a graph-based representation{—}Predicate Graph, which can capture the semantic relevance between predicates using both the predicate-feature co-occurrence statistics and the inter-dependencies between predicates. Based on the predicate graph, we propose a context-sensitive random walk algorithm, which can learn con-text-specific predicate representations by distinguishing context-relevant information from context-irrelevant information. Experimental results show that our method significantly outperforms traditional inference rule discovery methods.
Tasks Natural Language Inference, Question Answering
Published 2016-12-01
URL https://www.aclweb.org/anthology/C16-1273/
PDF https://www.aclweb.org/anthology/C16-1273
PWC https://paperswithcode.com/paper/context-sensitive-inference-rule-discovery-a
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Multi-view Response Selection for Human-Computer Conversation

Title Multi-view Response Selection for Human-Computer Conversation
Authors Xiangyang Zhou, Daxiang Dong, Hua Wu, Shiqi Zhao, Dianhai Yu, Hao Tian, Xuan Liu, Rui Yan
Abstract
Tasks Conversational Response Selection
Published 2016-11-01
URL https://www.aclweb.org/anthology/D16-1036/
PDF https://www.aclweb.org/anthology/D16-1036
PWC https://paperswithcode.com/paper/multi-view-response-selection-for-human
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Improved Semantic Representation for Domain-Specific Entities

Title Improved Semantic Representation for Domain-Specific Entities
Authors Mohammad Taher Pilehvar, Nigel Collier
Abstract
Tasks Learning Semantic Representations, Semantic Textual Similarity, Word Embeddings
Published 2016-08-01
URL https://www.aclweb.org/anthology/W16-2902/
PDF https://www.aclweb.org/anthology/W16-2902
PWC https://paperswithcode.com/paper/improved-semantic-representation-for-domain
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Adaptive Averaging in Accelerated Descent Dynamics

Title Adaptive Averaging in Accelerated Descent Dynamics
Authors Walid Krichene, Alexandre Bayen, Peter L. Bartlett
Abstract We study accelerated descent dynamics for constrained convex optimization. This dynamics can be described naturally as a coupling of a dual variable accumulating gradients at a given rate $\eta(t)$, and a primal variable obtained as the weighted average of the mirrored dual trajectory, with weights $w(t)$. Using a Lyapunov argument, we give sufficient conditions on $\eta$ and $w$ to achieve a desired convergence rate. As an example, we show that the replicator dynamics (an example of mirror descent on the simplex) can be accelerated using a simple averaging scheme. We then propose an adaptive averaging heuristic which adaptively computes the weights to speed up the decrease of the Lyapunov function. We provide guarantees on adaptive averaging in continuous-time, prove that it preserves the quadratic convergence rate of accelerated first-order methods in discrete-time, and give numerical experiments to compare it with existing heuristics, such as adaptive restarting. The experiments indicate that adaptive averaging performs at least as well as adaptive restarting, with significant improvements in some cases.
Tasks
Published 2016-12-01
URL http://papers.nips.cc/paper/6553-adaptive-averaging-in-accelerated-descent-dynamics
PDF http://papers.nips.cc/paper/6553-adaptive-averaging-in-accelerated-descent-dynamics.pdf
PWC https://paperswithcode.com/paper/adaptive-averaging-in-accelerated-descent
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Edinburgh’s Statistical Machine Translation Systems for WMT16

Title Edinburgh’s Statistical Machine Translation Systems for WMT16
Authors Philip Williams, Rico Sennrich, Maria N{\u{a}}dejde, Matthias Huck, Barry Haddow, Ond{\v{r}}ej Bojar
Abstract
Tasks Language Modelling, Machine Translation, Tokenization, Word Alignment
Published 2016-08-01
URL https://www.aclweb.org/anthology/W16-2327/
PDF https://www.aclweb.org/anthology/W16-2327
PWC https://paperswithcode.com/paper/edinburghs-statistical-machine-translation
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Detecting Opinion Polarities using Kernel Methods

Title Detecting Opinion Polarities using Kernel Methods
Authors Rasoul Kaljahi, Jennifer Foster
Abstract We investigate the application of kernel methods to representing both structural and lexical knowledge for predicting polarity of opinions in consumer product review. We introduce any-gram kernels which model lexical information in a significantly faster way than the traditional n-gram features, while capturing all possible orders of n-grams n in a sequence without the need to explicitly present a pre-specified set of such orders. We also present an effective format to represent constituency and dependency structure together with aspect terms and sentiment polarity scores. Furthermore, we modify the traditional tree kernel function to compute the similarity based on word embedding vectors instead of exact string match and present experiments using the new models.
Tasks Aspect-Based Sentiment Analysis, Sentiment Analysis
Published 2016-12-01
URL https://www.aclweb.org/anthology/W16-4307/
PDF https://www.aclweb.org/anthology/W16-4307
PWC https://paperswithcode.com/paper/detecting-opinion-polarities-using-kernel
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