Tài liệu Báo cáo khoa học: "Automatic Satire Detection: Are You Having a Laugh?" ppt

... research are asfollows: (1) we introduce a novel task to the arenaof computational linguistics and machine learning,and make available a standardised dataset for re-search on satire detection; and ... validityLexical approaches are clearly inadequate if weassume that good satirical news articles tend toemulate real news in tone, style, and content.What is needed is an approach that captures ... Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, pages 161–164,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPAutomatic Satire Detection: Are You Having a Laugh?Clint BurfootCSSEUniversity...

Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx

... col-lect technical terms that are related to natural lan-guage processing, such as morphological analysis,parsing, information retrieval, and machine transla-tion. The target application of the ... System conﬁgurationAutomatic acquisition of technical terms in a cer-tain domain has been studied as automatic termrecognition (Kageura and Umino, 1996; Kageuraand Koyama, 2000), and the methods ... is auto-matic or semi-automatic compilation of a glossary ortechnical-term dictionary for a certain domain. Re-cursive application of the method enables to collect a list of terms that are...

Tài liệu Báo cáo khoa học: "Automatic error detection in the Japanese learners’ English spoken data" pdf

... ,,∑∑∑∈∈∈∈∈∈−=≤≤∀=BbAajBbAaBbAajjbapbappHkjfforbagbapbagbap We assumed that the constraint of feature sets fi (i≦j≦k) was defined by Eq. 1. This is where A is a set of categories and B is a set ... thepchai@nectec.or.thHitoshi ISAHARA†‡ isahara@crl.go.jp Abstract This paper describes a method of detecting grammatical and lexical errors made by Japanese learners of English and other ... the “Standard Speaking Test (SST)”. The SST is a face-to-face interview between an examiner and the test-taker. In most cases, the examiner is a native speaker of Japanese who is officially...

Tài liệu Báo cáo khoa học: "Automatic Extraction of Lexico-Syntactic Patterns for Detection of Negation and Speculation Scopes" pdf

... machinelearning systems. Additionally, the intuitiveand linguistically motivated rules will allowfor manual adaptation of the rule set to newdomains and corpora.1 MotivationInformation Extraction ... necessarilyaccurate) parse tree representations.We ﬁrst parsed each sentence in the trainingdataset which contained a negation or speculationcue using the Stanford parser (Klein and Manning,2003; ... (exact match).6 Related WorkInterest in the task of identifying negation and spec-ulation scopes has developed in recent years. Rele-vant research was facilitated by the appearance of a publicly...

Tài liệu Báo cáo khoa học: "Automatic Headline Generation using Character Cross-Correlation" doc

... Abstract Arabic language is a morphologically com-plex language. Affixes and clitics are regu-larly attached to stems which make direct comparison between words not practical. In this paper ... generated headlines are preferred against human evaluations because they are faster, cost effective and can be performed repeatedly. However, they are not trivial because of various factors ... regarded as different if compared literally. 2 Evaluation Tools Correctly evaluating the automatically generated headlines is an important phase. Automatic me-thods for evaluating machine...

Tài liệu Báo cáo khoa học: "Automatic learning of textual entailments with cross-pair similarities" ppt

... Recognizing Textual En-tailment (RTE) challenges (Dagan et al., 2005;Bar Haim et al., 2006). The comparative resultsshow that (a) we have designed an effective wayto automatically learn entailment ... but also on a cross-pair similarity between twopairs (T, H) and (T, H). The latter similaritymeasure along with aset of annotated examples al-lows a learning algorithm to automatically ... the basic entailment pro-cesses will allow us to model more accurate se-mantic theories of natural languages (Chierchiaand McConnell-Ginet, 2001) and design importantapplications (Dagan and...

Tài liệu Báo cáo khoa học: "Automatic Construction of Polarity-tagged Corpus from HTML Documents" docx

... a partof our corpus that was actually constructed in theexperiment. Note that this paper treats Japanese.The sentences in the Table are translations, and theoriginal sentences are in Japanese.The ... classifica-tion task. Naive Bayes classifier was trained onour corpus and tested on three data sets. The re-sult demonstrated that the classifier achieved morethan 80% accuracy in each data ... Type A is a table in which the leftmost columnacts as a header, and there are indicators in thatcolumn. Similarly, type B is a table in which thefirst row acts as a header. The table illustrated...

Tài liệu Báo cáo khoa học: "Automatic Identification of Pro and Con Reasons in Online Reviews" ppt

... separately as a gold standard. In Table 7, accuracies indicate the agreement between the system and human annotators. The average accuracy 68.0% is comparable with the pair-wise human agreement ... features as reasons. For example, reasons such as You feel like you are in a train station or a busy amusement park that is ill-staffed to meet de-mand!”, “preferential treatment given to large ... restaurants such as family restaurants, Mexican restaurants, fast food chains, steak houses, and Asian restaurants. The average numbers of sentences in a review docu-ment are 35.49 and 25.89 respectively....

Tài liệu Báo cáo khoa học: "Automatic Evaluation of Sentence-Level Fluency Andrew Mutton∗" pdf

... 2109 Australiamadras@ics.mq.edu.auAbstractIn evaluating the output of language tech-nology applications—MT, natural languagegeneration, summarisation—automatic eval-uation techniques generally ... in applying SVMs here are, ﬁrst, noting thathuman translations are generally good and machinetranslations poor, that binary training data can becreated by taking the human translations as ... summary, and a language model.Evaluation methods can be said to fall into two cate-gories: a comparison to gold reference, or an appealto human judgements. Automatic evaluation meth-ods carrying...

Tài liệu Báo cáo khoa học: "Automatic Evaluation of Machine Translation Quality Using Longest Common Subsequence and Skip-Bigram Statistics" doc

... large-scale machine translation evalua-tions. Recently, Turian et al. (2003) indicated that standard accuracy measures such as recall, preci-sion, and the F-measure can also be used in evalua-tion ... factors are LCS-based recall and precision in this case. Melamed et al. (2003) used unigram F-measure to estimate ma-chine translation quality and showed that unigram F-measure was as good as ... simi-larity between a candidate translation and a set of reference translations with a numerical metric. They used a weighted average of variable length n-gram matches between system translations...

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