July 26, 2019

1477 words 7 mins read

Paper Group NANR 148

Paper Group NANR 148

Building Web-Interfaces for Vector Semantic Models with the WebVectors Toolkit. Evaluating Low-Level Speech Features Against Human Perceptual Data. 使用查詢意向探索與類神經網路於語音文件檢索之研究 (Exploring Query Intent and Neural Network modeling Techniques for Spoken Document Retrieval) [In Chinese]. Exploring Soft-Clustering for German (Particle) Verbs across Frequenc …

Building Web-Interfaces for Vector Semantic Models with the WebVectors Toolkit

Title Building Web-Interfaces for Vector Semantic Models with the WebVectors Toolkit
Authors Andrey Kutuzov, Elizaveta Kuzmenko
Abstract In this demo we present WebVectors, a free and open-source toolkit helping to deploy web services which demonstrate and visualize distributional semantic models (widely known as word embeddings). WebVectors can be useful in a very common situation when one has trained a distributional semantics model for one{'}s particular corpus or language (tools for this are now widespread and simple to use), but then there is a need to demonstrate the results to general public over the Web. We show its abilities on the example of the living web services featuring distributional models for English, Norwegian and Russian.
Tasks Machine Translation, Named Entity Recognition, Sentiment Analysis, Word Embeddings
Published 2017-04-01
URL https://www.aclweb.org/anthology/E17-3025/
PDF https://www.aclweb.org/anthology/E17-3025
PWC https://paperswithcode.com/paper/building-web-interfaces-for-vector-semantic
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Evaluating Low-Level Speech Features Against Human Perceptual Data

Title Evaluating Low-Level Speech Features Against Human Perceptual Data
Authors Caitlin Richter, Naomi H. Feldman, Harini Salgado, Aren Jansen
Abstract We introduce a method for measuring the correspondence between low-level speech features and human perception, using a cognitive model of speech perception implemented directly on speech recordings. We evaluate two speaker normalization techniques using this method and find that in both cases, speech features that are normalized across speakers predict human data better than unnormalized speech features, consistent with previous research. Results further reveal differences across normalization methods in how well each predicts human data. This work provides a new framework for evaluating low-level representations of speech on their match to human perception, and lays the groundwork for creating more ecologically valid models of speech perception.
Tasks Representation Learning, Speech Recognition
Published 2017-01-01
URL https://www.aclweb.org/anthology/Q17-1030/
PDF https://www.aclweb.org/anthology/Q17-1030
PWC https://paperswithcode.com/paper/evaluating-low-level-speech-features-against
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使用查詢意向探索與類神經網路於語音文件檢索之研究 (Exploring Query Intent and Neural Network modeling Techniques for Spoken Document Retrieval) [In Chinese]

Title 使用查詢意向探索與類神經網路於語音文件檢索之研究 (Exploring Query Intent and Neural Network modeling Techniques for Spoken Document Retrieval) [In Chinese]
Authors Tien-Hong Lo, Ying-Wen Chen, Berlin Chen, Kuan-Yu Chen, Hsin-Min Wang
Abstract
Tasks
Published 2017-11-01
URL https://www.aclweb.org/anthology/O17-1015/
PDF https://www.aclweb.org/anthology/O17-1015
PWC https://paperswithcode.com/paper/a12c-eac-eeccc2e-14eae3aac-a1c-c-exploring
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Exploring Soft-Clustering for German (Particle) Verbs across Frequency Ranges

Title Exploring Soft-Clustering for German (Particle) Verbs across Frequency Ranges
Authors Moritz Wittmann, Maximilian K{"o}per, Sabine Schulte im Walde
Abstract
Tasks Machine Translation, Word Sense Disambiguation
Published 2017-01-01
URL https://www.aclweb.org/anthology/W17-6942/
PDF https://www.aclweb.org/anthology/W17-6942
PWC https://paperswithcode.com/paper/exploring-soft-clustering-for-german-particle
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Utterance Intent Classification of a Spoken Dialogue System with Efficiently Untied Recursive Autoencoders

Title Utterance Intent Classification of a Spoken Dialogue System with Efficiently Untied Recursive Autoencoders
Authors Tsuneo Kato, Atsushi Nagai, Naoki Noda, Ryosuke Sumitomo, Jianming Wu, Seiichi Yamamoto
Abstract Recursive autoencoders (RAEs) for compositionality of a vector space model were applied to utterance intent classification of a smartphone-based Japanese-language spoken dialogue system. Though the RAEs express a nonlinear operation on the vectors of child nodes, the operation is considered to be different intrinsically depending on types of child nodes. To relax the difference, a data-driven untying of autoencoders (AEs) is proposed. The experimental result of the utterance intent classification showed an improved accuracy with the proposed method compared with the basic tied RAE and untied RAE based on a manual rule.
Tasks Intent Classification, Slot Filling, Speech Recognition, Word Embeddings
Published 2017-08-01
URL https://www.aclweb.org/anthology/W17-5508/
PDF https://www.aclweb.org/anthology/W17-5508
PWC https://paperswithcode.com/paper/utterance-intent-classification-of-a-spoken
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Proceedings of the 2nd Workshop on Linking Models of Lexical, Sentential and Discourse-level Semantics

Title Proceedings of the 2nd Workshop on Linking Models of Lexical, Sentential and Discourse-level Semantics
Authors
Abstract
Tasks
Published 2017-04-01
URL https://www.aclweb.org/anthology/W17-0900/
PDF https://www.aclweb.org/anthology/W17-0900
PWC https://paperswithcode.com/paper/proceedings-of-the-2nd-workshop-on-linking
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Semantic Similarity Analysis for Paraphrase Identification in Arabic Texts

Title Semantic Similarity Analysis for Paraphrase Identification in Arabic Texts
Authors Adnen Mahmoud, Mounir Zrigui
Abstract
Tasks Paraphrase Identification, Semantic Similarity, Semantic Textual Similarity
Published 2017-11-01
URL https://www.aclweb.org/anthology/Y17-1037/
PDF https://www.aclweb.org/anthology/Y17-1037
PWC https://paperswithcode.com/paper/semantic-similarity-analysis-for-paraphrase
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Proceedings of the Workshop on Speech-Centric Natural Language Processing

Title Proceedings of the Workshop on Speech-Centric Natural Language Processing
Authors
Abstract
Tasks
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-4600/
PDF https://www.aclweb.org/anthology/W17-4600
PWC https://paperswithcode.com/paper/proceedings-of-the-workshop-on-speech-centric
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Breaking Locality Accelerates Block Gauss-Seidel

Title Breaking Locality Accelerates Block Gauss-Seidel
Authors Stephen Tu, Shivaram Venkataraman, Ashia C. Wilson, Alex Gittens, Michael I. Jordan, Benjamin Recht
Abstract Recent work by Nesterov and Stich (2016) showed that momentum can be used to accelerate the rate of convergence for block Gauss-Seidel in the setting where a fixed partitioning of the coordinates is chosen ahead of time. We show that this setting is too restrictive, constructing instances where breaking locality by running non-accelerated Gauss-Seidel with randomly sampled coordinates substantially outperforms accelerated Gauss-Seidel with any fixed partitioning. Motivated by this finding, we analyze the accelerated block Gauss-Seidel algorithm in the random coordinate sampling setting. Our analysis captures the benefit of acceleration with a new data-dependent parameter which is well behaved when the matrix sub-blocks are well-conditioned. Empirically, we show that accelerated Gauss-Seidel with random coordinate sampling provides speedups for large scale machine learning tasks when compared to non-accelerated Gauss-Seidel and the classical conjugate-gradient algorithm.
Tasks
Published 2017-08-01
URL https://icml.cc/Conferences/2017/Schedule?showEvent=502
PDF http://proceedings.mlr.press/v70/tu17a/tu17a.pdf
PWC https://paperswithcode.com/paper/breaking-locality-accelerates-block-gauss
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Hashtag Sense Clustering Based on Temporal Similarity

Title Hashtag Sense Clustering Based on Temporal Similarity
Authors Giovanni Stilo, Paola Velardi
Abstract Hashtags are creative labels used in micro-blogs to characterize the topic of a message/discussion. Regardless of the use for which they were originally intended, hashtags cannot be used as a means to cluster messages with similar content. First, because hashtags are created in a spontaneous and highly dynamic way by users in multiple languages, the same topic can be associated with different hashtags, and conversely, the same hashtag may refer to different topics in different time periods. Second, contrary to common words, hashtag disambiguation is complicated by the fact that no sense catalogs (e.g., Wikipedia or WordNet) are available; and, furthermore, hashtag labels are difficult to analyze, as they often consist of acronyms, concatenated words, and so forth. A common way to determine the meaning of hashtags has been to analyze their context, but, as we have just pointed out, hashtags can have multiple and variable meanings. In this article, we propose a temporal sense clustering algorithm based on the idea that semantically related hashtags have similar and synchronous usage patterns.
Tasks
Published 2017-04-01
URL https://www.aclweb.org/anthology/J17-1005/
PDF https://www.aclweb.org/anthology/J17-1005
PWC https://paperswithcode.com/paper/hashtag-sense-clustering-based-on-temporal
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bleu2vec: the Painfully Familiar Metric on Continuous Vector Space Steroids

Title bleu2vec: the Painfully Familiar Metric on Continuous Vector Space Steroids
Authors Andre T{"a}ttar, Mark Fishel
Abstract
Tasks Lemmatization, Machine Translation
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-4771/
PDF https://www.aclweb.org/anthology/W17-4771
PWC https://paperswithcode.com/paper/bleu2vec-the-painfully-familiar-metric-on
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Identify the Nash Equilibrium in Static Games with Random Payoffs

Title Identify the Nash Equilibrium in Static Games with Random Payoffs
Authors Yichi Zhou, Jialian Li, Jun Zhu
Abstract We study the problem on how to learn the pure Nash Equilibrium of a two-player zero-sum static game with random payoffs under unknown distributions via efficient payoff queries. We introduce a multi-armed bandit model to this problem due to its ability to find the best arm efficiently among random arms and propose two algorithms for this problem—LUCB-G based on the confidence bounds and a racing algorithm based on successive action elimination. We provide an analysis on the sample complexity lower bound when the Nash Equilibrium exists.
Tasks
Published 2017-08-01
URL https://icml.cc/Conferences/2017/Schedule?showEvent=681
PDF http://proceedings.mlr.press/v70/zhou17b/zhou17b.pdf
PWC https://paperswithcode.com/paper/identify-the-nash-equilibrium-in-static-games
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Improving the generation of personalised descriptions

Title Improving the generation of personalised descriptions
Authors Thiago Castro Ferreira, Iv Paraboni, r{'e}
Abstract Referring expression generation (REG) models that use speaker-dependent information require a considerable amount of training data produced by every individual speaker, or may otherwise perform poorly. In this work we propose a simple personalised method for this task, in which speakers are grouped into profiles according to their referential behaviour. Intrinsic evaluation shows that the use of speaker{'}s profiles generally outperforms the personalised method found in previous work.
Tasks Text Generation
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-3536/
PDF https://www.aclweb.org/anthology/W17-3536
PWC https://paperswithcode.com/paper/improving-the-generation-of-personalised
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Proceedings of the First Workshop on Abusive Language Online

Title Proceedings of the First Workshop on Abusive Language Online
Authors
Abstract
Tasks
Published 2017-08-01
URL https://www.aclweb.org/anthology/W17-3000/
PDF https://www.aclweb.org/anthology/W17-3000
PWC https://paperswithcode.com/paper/proceedings-of-the-first-workshop-on-abusive
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Title RAMBLE ON: Tracing Movements of Popular Historical Figures
Authors Stefano Menini, Rachele Sprugnoli, Giovanni Moretti, Enrico Bignotti, Sara Tonelli, Bruno Lepri
Abstract We present RAMBLE ON, an application integrating a pipeline for frame-based information extraction and an interface to track and display movement trajectories. The code of the extraction pipeline and a navigator are freely available; moreover we display in a demonstrator the outcome of a case study carried out on trajectories of notable persons of the XX Century.
Tasks
Published 2017-04-01
URL https://www.aclweb.org/anthology/E17-3020/
PDF https://www.aclweb.org/anthology/E17-3020
PWC https://paperswithcode.com/paper/ramble-on-tracing-movements-of-popular
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