July 26, 2019

1295 words 7 mins read

Paper Group NANR 57

Paper Group NANR 57

The Component Unit. Introducing a Novel Unit of Syntactic Analysis. ECNU at SemEval-2017 Task 4: Evaluating Effective Features on Machine Learning Methods for Twitter Message Polarity Classification. RACAI’s Natural Language Processing pipeline for Universal Dependencies. Classification of modal meaning in negotiation dialogues. Sogou Neural Machin …

The Component Unit. Introducing a Novel Unit of Syntactic Analysis

Title The Component Unit. Introducing a Novel Unit of Syntactic Analysis
Authors Timothy Osborne, Ruochen Niu
Abstract
Tasks Chunking
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-6520/
PDF https://www.aclweb.org/anthology/W17-6520
PWC https://paperswithcode.com/paper/the-component-unit-introducing-a-novel-unit
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ECNU at SemEval-2017 Task 4: Evaluating Effective Features on Machine Learning Methods for Twitter Message Polarity Classification

Title ECNU at SemEval-2017 Task 4: Evaluating Effective Features on Machine Learning Methods for Twitter Message Polarity Classification
Authors Yunxiao Zhou, Man Lan, Yuanbin Wu
Abstract This paper reports our submission to subtask A of task 4 (Sentiment Analysis in Twitter, SAT) in SemEval 2017, i.e., Message Polarity Classification. We investigated several traditional Natural Language Processing (NLP) features, domain specific features and word embedding features together with supervised machine learning methods to address this task. Officially released results showed that our system ranked above average.
Tasks Feature Engineering, Lemmatization, Sentiment Analysis, Tokenization, Word Embeddings
Published 2017-08-01
URL https://www.aclweb.org/anthology/S17-2137/
PDF https://www.aclweb.org/anthology/S17-2137
PWC https://paperswithcode.com/paper/ecnu-at-semeval-2017-task-4-evaluating
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RACAI’s Natural Language Processing pipeline for Universal Dependencies

Title RACAI’s Natural Language Processing pipeline for Universal Dependencies
Authors Stefan Daniel Dumitrescu, Tiberiu Boros, Dan Tufis
Abstract This paper presents RACAI{'}s approach, experiments and results at CONLL 2017 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies. We handle raw text and we cover tokenization, sentence splitting, word segmentation, tagging, lemmatization and parsing. All results are reported under strict training, development and testing conditions, in which the corpora provided for the shared tasks is used {``}as is{''}, without any modifications to the composition of the train and development sets. |
Tasks Lemmatization, Tokenization
Published 2017-08-01
URL https://www.aclweb.org/anthology/K17-3018/
PDF https://www.aclweb.org/anthology/K17-3018
PWC https://paperswithcode.com/paper/racais-natural-language-processing-pipeline
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Framework

Classification of modal meaning in negotiation dialogues

Title Classification of modal meaning in negotiation dialogues
Authors Valeria Lapina, Volha Petukhova
Abstract
Tasks
Published 2017-01-01
URL https://www.aclweb.org/anthology/W17-7406/
PDF https://www.aclweb.org/anthology/W17-7406
PWC https://paperswithcode.com/paper/classification-of-modal-meaning-in
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Sogou Neural Machine Translation Systems for WMT17

Title Sogou Neural Machine Translation Systems for WMT17
Authors Yuguang Wang, Shanbo Cheng, Liyang Jiang, Jiajun Yang, Wei Chen, Muze Li, Lin Shi, Yanfeng Wang, Hongtao Yang
Abstract
Tasks Machine Translation
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-4742/
PDF https://www.aclweb.org/anthology/W17-4742
PWC https://paperswithcode.com/paper/sogou-neural-machine-translation-systems-for
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Proceedings of the Workshop on Stylistic Variation

Title Proceedings of the Workshop on Stylistic Variation
Authors
Abstract
Tasks
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-4900/
PDF https://www.aclweb.org/anthology/W17-4900
PWC https://paperswithcode.com/paper/proceedings-of-the-workshop-on-stylistic
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Latent Space Embedding for Retrieval in Question-Answer Archives

Title Latent Space Embedding for Retrieval in Question-Answer Archives
Authors Deepak P, Dinesh Garg, Shirish Shevade
Abstract Community-driven Question Answering (CQA) systems such as Yahoo! Answers have become valuable sources of reusable information. CQA retrieval enables usage of historical CQA archives to solve new questions posed by users. This task has received much recent attention, with methods building upon literature from translation models, topic models, and deep learning. In this paper, we devise a CQA retrieval technique, LASER-QA, that embeds question-answer pairs within a unified latent space preserving the local neighborhood structure of question and answer spaces. The idea is that such a space mirrors semantic similarity among questions as well as answers, thereby enabling high quality retrieval. Through an empirical analysis on various real-world QA datasets, we illustrate the improved effectiveness of LASER-QA over state-of-the-art methods.
Tasks Question Answering, Semantic Similarity, Semantic Textual Similarity, Topic Models
Published 2017-09-01
URL https://www.aclweb.org/anthology/D17-1089/
PDF https://www.aclweb.org/anthology/D17-1089
PWC https://paperswithcode.com/paper/latent-space-embedding-for-retrieval-in
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CUNI System for the WMT17 Multimodal Translation Task

Title CUNI System for the WMT17 Multimodal Translation Task
Authors Jind{\v{r}}ich Helcl, Jind{\v{r}}ich Libovick{'y}
Abstract
Tasks Image Captioning, Machine Translation
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-4749/
PDF https://www.aclweb.org/anthology/W17-4749
PWC https://paperswithcode.com/paper/cuni-system-for-the-wmt17-multimodal
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Modeling Temporal Progression of Emotional Status in Mental Health Forum: A Recurrent Neural Net Approach

Title Modeling Temporal Progression of Emotional Status in Mental Health Forum: A Recurrent Neural Net Approach
Authors Kishaloy Halder, Lahari Poddar, Min-Yen Kan
Abstract Patients turn to Online Health Communities not only for information on specific conditions but also for emotional support. Previous research has indicated that the progression of emotional status can be studied through the linguistic patterns of an individual{'}s posts. We analyze a real-world dataset from the Mental Health section of HealthBoards.com. Estimated from the word usages in their posts, we find that the emotional progress across patients vary widely. We study the problem of predicting a patient{'}s emotional status in the future from her past posts and we propose a Recurrent Neural Network (RNN) based architecture to address it. We find that the future emotional status can be predicted with reasonable accuracy given her historical posts and participation features. Our evaluation results demonstrate the efficacy of our proposed architecture, by outperforming state-of-the-art approaches with over 0.13 reduction in Mean Absolute Error.
Tasks
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-5217/
PDF https://www.aclweb.org/anthology/W17-5217
PWC https://paperswithcode.com/paper/modeling-temporal-progression-of-emotional
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Framework

Sharpness, Restart and Acceleration

Title Sharpness, Restart and Acceleration
Authors Vincent Roulet, Alexandre D’Aspremont
Abstract The {\L}ojasiewicz inequality shows that H"olderian error bounds on the minimum of convex optimization problems hold almost generically. Here, we clarify results of \citet{Nemi85} who show that H"olderian error bounds directly controls the performance of restart schemes. The constants quantifying error bounds are of course unobservable, but we show that optimal restart strategies are robust, and searching for the best scheme only increases the complexity by a logarithmic factor compared to the optimal bound. Overall then, restart schemes generically accelerate accelerated methods.
Tasks
Published 2017-12-01
URL http://papers.nips.cc/paper/6712-sharpness-restart-and-acceleration
PDF http://papers.nips.cc/paper/6712-sharpness-restart-and-acceleration.pdf
PWC https://paperswithcode.com/paper/sharpness-restart-and-acceleration
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YZU-NLP at EmoInt-2017: Determining Emotion Intensity Using a Bi-directional LSTM-CNN Model

Title YZU-NLP at EmoInt-2017: Determining Emotion Intensity Using a Bi-directional LSTM-CNN Model
Authors Yuanye He, Liang-Chih Yu, K. Robert Lai, Weiyi Liu
Abstract The EmoInt-2017 task aims to determine a continuous numerical value representing the intensity to which an emotion is expressed in a tweet. Compared to classification tasks that identify 1 among n emotions for a tweet, the present task can provide more fine-grained (real-valued) sentiment analysis. This paper presents a system that uses a bi-directional LSTM-CNN model to complete the competition task. Combining bi-directional LSTM and CNN, the prediction process considers both global information in a tweet and local important information. The proposed method ranked sixth among twenty-one teams in terms of Pearson Correlation Coefficient.
Tasks Sentiment Analysis, Word Embeddings
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-5233/
PDF https://www.aclweb.org/anthology/W17-5233
PWC https://paperswithcode.com/paper/yzu-nlp-at-emoint-2017-determining-emotion
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基於半監督式學習之廣播節目語音逐字稿自動轉寫系統 (Automatic Transcription of Broadcast Radio Speech Based on Quality Estimation-Guided Semi-Supervised Training) [In Chinese]

Title 基於半監督式學習之廣播節目語音逐字稿自動轉寫系統 (Automatic Transcription of Broadcast Radio Speech Based on Quality Estimation-Guided Semi-Supervised Training) [In Chinese]
Authors Sing-Yue Wang, Wu-Hua Hsu, Yuan-Fu Liao
Abstract
Tasks
Published 2017-11-01
URL https://www.aclweb.org/anthology/O17-1020/
PDF https://www.aclweb.org/anthology/O17-1020
PWC https://paperswithcode.com/paper/ao14acca14a-ca1ac-ceae3eac-eaae12a-c3c
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Proceedings of the 11th Linguistic Annotation Workshop

Title Proceedings of the 11th Linguistic Annotation Workshop
Authors
Abstract
Tasks
Published 2017-04-01
URL https://www.aclweb.org/anthology/W17-0800/
PDF https://www.aclweb.org/anthology/W17-0800
PWC https://paperswithcode.com/paper/proceedings-of-the-11th-linguistic-annotation
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Framework

Feature-Enriched Character-Level Convolutions for Text Regression

Title Feature-Enriched Character-Level Convolutions for Text Regression
Authors Gustavo Paetzold, Lucia Specia
Abstract
Tasks Feature Engineering, Machine Translation
Published 2017-09-01
URL https://www.aclweb.org/anthology/W17-4765/
PDF https://www.aclweb.org/anthology/W17-4765
PWC https://paperswithcode.com/paper/feature-enriched-character-level-convolutions
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Morphological Analysis of the Dravidian Language Family

Title Morphological Analysis of the Dravidian Language Family
Authors Arun Kumar, Ryan Cotterell, Llu{'\i}s Padr{'o}, Antoni Oliver
Abstract The Dravidian languages are one of the most widely spoken language families in the world, yet there are very few annotated resources available to NLP researchers. To remedy this, we create DravMorph, a corpus annotated for morphological segmentation and part-of-speech. Additionally, we exploit novel features and higher-order models to set state-of-the-art results on these corpora on both tasks, beating techniques proposed in the literature by as much as 4 points in segmentation F1.
Tasks Morphological Analysis
Published 2017-04-01
URL https://www.aclweb.org/anthology/E17-2035/
PDF https://www.aclweb.org/anthology/E17-2035
PWC https://paperswithcode.com/paper/morphological-analysis-of-the-dravidian
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Framework
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