Proceedings of the conference. Association for Computational Linguistics. Meeting最新文献

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Measuring idiosyncratic interests in children with autism. 测量自闭症儿童的特殊兴趣。
Masoud Rouhizadeh, Emily Prud'hommeaux, Jan van Santen, Richard Sproat
{"title":"Measuring idiosyncratic interests in children with autism.","authors":"Masoud Rouhizadeh, Emily Prud'hommeaux, Jan van Santen, Richard Sproat","doi":"10.3115/v1/p15-2035","DOIUrl":"https://doi.org/10.3115/v1/p15-2035","url":null,"abstract":"A defining symptom of autism spectrum disorder (ASD) is the presence of restricted and repetitive activities and interests, which can surface in language as a perseverative focus on idiosyncratic topics. In this paper, we use semantic similarity measures to identify such idiosyncratic topics in narratives produced by children with and without ASD. We find that neurotypical children tend to use the same words and semantic concepts when retelling the same narrative, while children with ASD, even when producing accurate retellings, use different words and concepts relative not only to neurotypical children but also to other children with ASD. Our results indicate that children with ASD not only stray from the target topic but do so in idiosyncratic ways according to their own restricted interests.","PeriodicalId":74541,"journal":{"name":"Proceedings of the conference. Association for Computational Linguistics. Meeting","volume":"2015 ","pages":"212-217"},"PeriodicalIF":0.0,"publicationDate":"2015-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5715463/pdf/nihms792406.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35626981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
An Extension of BLANC to System Mentions. BLANC对系统提及的扩展。
Xiaoqiang Luo, Sameer Pradhan, Marta Recasens, Eduard Hovy
{"title":"An Extension of BLANC to System Mentions.","authors":"Xiaoqiang Luo,&nbsp;Sameer Pradhan,&nbsp;Marta Recasens,&nbsp;Eduard Hovy","doi":"10.3115/v1/P14-2005","DOIUrl":"https://doi.org/10.3115/v1/P14-2005","url":null,"abstract":"<p><p>BLANC is a link-based coreference evaluation metric for measuring the quality of coreference systems on gold mentions. This paper extends the original BLANC (\"BLANC-gold\" henceforth) to system mentions, removing the gold mention assumption. The proposed BLANC falls back seamlessly to the original one if system mentions are identical to gold mentions, and it is shown to strongly correlate with existing metrics on the 2011 and 2012 CoNLL data.</p>","PeriodicalId":74541,"journal":{"name":"Proceedings of the conference. Association for Computational Linguistics. Meeting","volume":"2014 ","pages":"24-29"},"PeriodicalIF":0.0,"publicationDate":"2014-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3115/v1/P14-2005","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35225786","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 36
Scoring Coreference Partitions of Predicted Mentions: A Reference Implementation. 预测提及的评分参考分区:参考实现。
Sameer Pradhan, Xiaoqiang Luo, Marta Recasens, Eduard Hovy, Vincent Ng, Michael Strube
{"title":"Scoring Coreference Partitions of Predicted Mentions: A Reference Implementation.","authors":"Sameer Pradhan,&nbsp;Xiaoqiang Luo,&nbsp;Marta Recasens,&nbsp;Eduard Hovy,&nbsp;Vincent Ng,&nbsp;Michael Strube","doi":"10.3115/v1/P14-2006","DOIUrl":"https://doi.org/10.3115/v1/P14-2006","url":null,"abstract":"<p><p>The definitions of two coreference scoring metrics- B<sup>3</sup> and CEAF-are underspecified with respect to <i>predicted</i>, as opposed to <i>key</i> (or <i>gold</i>) mentions. Several variations have been proposed that manipulate either, or both, the key and predicted mentions in order to get a one-to-one mapping. On the other hand, the metric BLANC was, until recently, limited to scoring partitions of key mentions. In this paper, we (i) argue that mention manipulation for scoring predicted mentions is unnecessary, and potentially harmful as it could produce unintuitive results; (ii) illustrate the application of all these measures to scoring predicted mentions; (iii) make available an open-source, thoroughly-tested reference implementation of the main coreference evaluation measures; and (iv) rescore the results of the CoNLL-2011/2012 shared task systems with this implementation. This will help the community accurately measure and compare new end-to-end coreference resolution algorithms.</p>","PeriodicalId":74541,"journal":{"name":"Proceedings of the conference. Association for Computational Linguistics. Meeting","volume":"2014 ","pages":"30-35"},"PeriodicalIF":0.0,"publicationDate":"2014-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3115/v1/P14-2006","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35225788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 185
Interpretable Semantic Vectors from a Joint Model of Brain- and Text-Based Meaning. 大脑和文本意义联合模型中的可解释语义向量
Alona Fyshe, Partha P Talukdar, Brian Murphy, Tom M Mitchell
{"title":"Interpretable Semantic Vectors from a Joint Model of Brain- and Text-Based Meaning.","authors":"Alona Fyshe, Partha P Talukdar, Brian Murphy, Tom M Mitchell","doi":"10.3115/v1/p14-1046","DOIUrl":"10.3115/v1/p14-1046","url":null,"abstract":"<p><p>Vector space models (VSMs) represent word meanings as points in a high dimensional space. VSMs are typically created using a large text corpora, and so represent word semantics as observed in text. We present a new algorithm (JNNSE) that can incorporate a measure of semantics not previously used to create VSMs: brain activation data recorded while people read words. The resulting model takes advantage of the complementary strengths and weaknesses of corpus and brain activation data to give a more complete representation of semantics. Evaluations show that the model 1) matches a behavioral measure of semantics more closely, 2) can be used to predict corpus data for unseen words and 3) has predictive power that generalizes across brain imaging technologies and across subjects. We believe that the model is thus a more faithful representation of mental vocabularies.</p>","PeriodicalId":74541,"journal":{"name":"Proceedings of the conference. Association for Computational Linguistics. Meeting","volume":"2014 ","pages":"489-499"},"PeriodicalIF":0.0,"publicationDate":"2014-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4497373/pdf/nihms589902.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34282421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of SPARQL query generation from natural language questions. 评估从自然语言问题生成的SPARQL查询。
K Bretonnel Cohen, Jin-Dong Kim
{"title":"Evaluation of SPARQL query generation from natural language questions.","authors":"K Bretonnel Cohen,&nbsp;Jin-Dong Kim","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>SPARQL queries have become the standard for querying linked open data knowledge bases, but SPARQL query construction can be challenging and time-consuming even for experts. SPARQL query generation from natural language questions is an attractive modality for interfacing with LOD. However, how to evaluate SPARQL query generation from natural language questions is a mostly open research question. This paper presents some issues that arise in SPARQL query generation from natural language, a test suite for evaluating performance with respect to these issues, and a case study in evaluating a system for SPARQL query generation from natural language questions.</p>","PeriodicalId":74541,"journal":{"name":"Proceedings of the conference. Association for Computational Linguistics. Meeting","volume":"2013 ","pages":"3-7"},"PeriodicalIF":0.0,"publicationDate":"2013-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7581285/pdf/nihms-982983.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38529044","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Topic Modeling Based Classification of Clinical Reports. 基于主题建模的临床报告分类。
Efsun Sarioglu, Kabir Yadav, Hyeong-Ah Choi
{"title":"Topic Modeling Based Classification of Clinical Reports.","authors":"Efsun Sarioglu,&nbsp;Kabir Yadav,&nbsp;Hyeong-Ah Choi","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Electronic health records (EHRs) contain important clinical information about patients. Some of these data are in the form of free text and require preprocessing to be able to used in automated systems. Efficient and effective use of this data could be vital to the speed and quality of health care. As a case study, we analyzed classification of CT imaging reports into binary categories. In addition to regular text classification, we utilized topic modeling of the entire dataset in various ways. Topic modeling of the corpora provides interpretable themes that exist in these reports. Representing reports according to their topic distributions is more compact than bag-of-words representation and can be processed faster than raw text in subsequent automated processes. A binary topic model was also built as an unsupervised classification approach with the assumption that each topic corresponds to a class. And, finally an aggregate topic classifier was built where reports are classified based on a single discriminative topic that is determined from the training dataset. Our proposed topic based classifier system is shown to be competitive with existing text classification techniques and provides a more efficient and interpretable representation.</p>","PeriodicalId":74541,"journal":{"name":"Proceedings of the conference. Association for Computational Linguistics. Meeting","volume":"2013 ","pages":"67-73"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10544137/pdf/nihms-1932324.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41165188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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