a novel word segmentation approach
Báo cáo khoa học: "A Novel Word Segmentation Approach for Written Languages with Word Boundary Markers" pptx
... Korean lan-guage, many researchers have adopted a traditional WS approach, which eliminatesall spaces in the user input and re-insertsproper word boundaries. Unfortunately,such an approach ... language, the majority of recentresearch has been based on a traditional WS ap-proach (Nakagawa, 2004). The first step of thetraditional approach is to eliminate all spaces inthe user input, and then ... the ACL-IJCNLP 2009 Conference Short Papers, pages 29–32,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLP A Novel Word Segmentation Approach forWritten Languages with Word Boundary MarkersHan-Cheol...
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Tài liệu Báo cáo khoa học: "A Novel Feature-based Approach to Chinese Entity Relation Extraction" ppt
... tree-kernel approaches are not suitable for Chinese, at least at current stage. In this paper, we study a feature-based approach that basically integrates entity related information with context ... name list and personal relative trigger word list. Jiang and Zhai (2007) then systematically explored a large space of features and evaluated the effectiveness of different feature subspaces ... extraction has been extensively studied in English over the past years. It is typically cast as a classification problem. Existing approaches include feature-based and kernel-based classification....
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Báo cáo khoa học: A novel 2D-based approach to the discovery of candidate substrates for the metalloendopeptidase meprin pot
... oxidation of methionine and variable deamidation ofasparagine and glutamine. Parent and fragment mass toler-ances were set to 1 Da. Up to two missed cleavages andhalf tryptic peptides were allowed. ... JD, Amanchy R, Kristiansen TZ,Jonnalagadda CK, Surendranath V, Niranjan V,Muthusamy B, Gandhi TK, Gronborg M et al. (2003)Development of human protein reference database asan initial platform ... FEBS A novel 2D-based approach to the discovery of candidatesubstrates for the metalloendopeptidase meprinDaniel Ambort1, Daniel Stalder2, Daniel Lottaz1, Maya Huguenin1, Beatrice Oneda1,...
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Báo cáo khoa học: A novel mass spectrometric approach to the analysis of hormonal peptides in extracts of mouse pancreatic islets ppt
... Both end-plate potentials of the iontrap were set at 1.5 V and the duration of the electronpulse was 100 ms.Data acquisition and handlingPrimary data analysis was performed on a workstationrunning ... 993–998.16. Tanaka, Y., Sato, I., Iwai, C., Kosaka, T., Ikeda, T. & Nakamura,T. (2001) Identification of human liver diacetyl reductases bynano-liquid chromatography/Fourier transform ion ... were fed a standard pellet dietand tap water ad libitum. Appropriate measures were takento minimize pain and discomfort for the mice, which weremaintained in accordance with the National Institutes...
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Tài liệu Word Segmentation for Vietnamese Text Categorization: An online corpus approach pptx
... categorization evaluation based on our word segmentation approach. Due to the fact that our approach use internet-based statistic, we harvest news abstracts from many online newspapers3 ... lexicon and/or a large and trusted training corpus. Character-based approaches (syllable-based in Vietnamese case) purely extract certain number of characters (syllable). It can further be classified ... our segmentation approach based on 172 3 However, we argue that both above formulas have some drawbacks. Most of Vietnamese 4-grams are actually the combination of two 2-syllable words,...
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Tài liệu Báo cáo khoa học: "Joint Word Segmentation and POS Tagging using a Single Perceptron" docx
... character)12tag t on a word starting with char c0andcontaining char c13tag t on a word ending with char c0andcontaining char c14tag t on a word containing repeated char cc15tag ... the tagset (T = 1 for pure word segmentation) . It workedwell for word segmentation alone (Zhang and Clark,2007), even with an agenda size as small as 8, and a simple beam search algorithm also ... Treebank data, the joint model gave an errorreduction of 14.6% in segmentation accuracy and12.2% in the overall segmentation and tagging accu-racy, compared to the traditional pipeline approach. In...
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Báo cáo khoa học: "Incremental Joint Approach to Word Segmentation, POS Tagging, and Dependency Parsing in Chinese" potx
... Kruengkrai, Kiyotaka Uchimoto, Jun’ichiKazama, Yiou Wang, Kentaro Torisawa, and HitoshiIsahara. 2009. An error-driven word- character hybridmodel for joint Chinese word segmentation and POStagging. ... Kazama, Yoshimasa Tsuruoka,Wenliang Chen, Yujie Zhang, and Kentaro Torisawa.2011. Improving Chinese word segmentation and POStagging with semi-supervised methods using largeauto-analyzed data. ... T01–05 are taken from Zhang and Clark(2010), and P01–P28 are taken from Huang andSagae (2010). Note that not all features are alwaysconsidered: each feature is only considered if theaction...
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Báo cáo khoa học: "Exploring Deterministic Constraints: From a Constrained English POS Tagger to an Efficient ILP Solution to Chinese Word Segmentation" ppt
... possible tags, i.e.all tag types that are assigned to the word in trainingdata. Furthermore, we approximate unknown wordsin testing data by rare words in training data. For a word that occurs ... character-based fea-tures in word- based models. Consider a character-based feature function φ(c, t, c) that maps a character-tag pair to a high-dimensional featurespace, with respect to an input character ... character-basedfeature templates defined in Section 3.1 are naturallyused in a word- based model.When character-based features are incorporatedinto word- based CWS models, some word- basedfeatures...
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Báo cáo khoa học: "A Cascaded Linear Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" pdf
... Philadelphia, PA 19104, USAjiangwenbin@ict.ac.cn lhuang3@cis.upenn.eduAbstractWe propose a cascaded linear model forjoint Chinese word segmentation and part-of-speech tagging. With a character-basedperceptron ... ap-proach of discriminative models treats segmentation as a labelling problem by assigning each character a boundary tag (Xue and Shen, 2003), Joint S&Tcan be conducted in a labelling fashion ... trained a 3-gram word language model measuring the flu-ency of the segmentation result, a 4-gram POS lan-guage model functioning as the product of state-transition probabilities in HMM, and a...
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One dimensional organic nanostructures a novel approach based on the selective adsorption of organic molecules on silicon nanowires
... Sahaf, L. Masson, C. Leandri, B. Auffray, G. Le Lay, F. Ronci, Appl. Phys. Lett.90 (2007) 263110.[3] M .A. Valbuena, J. Avila, M.E. Davila, C. Leandri, B. Aufray, G. Le Lay, M.C.Asensio, Appl. ... serving as a good approximation of the local density of states (LDOSs) [6–8]. A single crystal Ag(110) purchased from Mateck was preparedby several cycles of Ar-ion sputtering (500 eV) and annealing(690 ... adsorptionon a clean Ag(110) surface [10]. The reactivity of the Ag surface ispresumably locally modified by the SiNWs, possibly by the forma-tion a 2D surface Si–Ag alloy, as in the case of Si adsorbed...
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Báo cáo khoa học: "A Stacked Sub-Word Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" potx
... systems (Ngand Low, 2004; Jiang et al., 200 8a; Zhang and Clark,2008).2.2 Character-Based and Word- BasedMethodsTwo kinds of approaches are popular for joint word segmentation and POS tagging. ... information for each character.Each character can be assigned one of two possi-ble boundary tags: “B” for a character that begins a word and “I” for a character that occurs in the mid-dle of a word. ... the“character-based” approach, where basic process-ing units are characters which compose words. Inthis kind of approach, the task is formulated asthe classification of characters into POS tags...
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Báo cáo khoa học: "Parsing the Internal Structure of Words: A New Paradigm for Chinese Word Segmentation" doc
... on Innovative ap-plications of artificial intelligence, AAAI’97/IAAI’97,pages 598–603. AAAI Press.Michael Collins and Terry Koo. 2005. Discrimina-tive reranking for natural language parsing. ... part-of-speech tagged. Thatis, the bracketing in our case is around charactersinstead of words. Another observation is we canstill evaluate Chinese word segmentation and part-of-speech tagging accuracy, ... ofthe AFNLP, pages 522–530, Suntec, Singapore, Au-gust. Association for Computational Linguistics.Canasai Kruengkrai, Kiyotaka Uchimoto, Jun’ichiKazama, Yiou Wang, Kentaro Torisawa, and HitoshiIsahara....
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Báo cáo khoa học: "Automatic Adaptation of Annotation Standards: Chinese Word Segmentation and POS Tagging – A Case Study" potx
... and Representation: Bootstrapping AnnotatedLanguage Data.David Chiang. 2007. Hierarchical phrase-based trans-lation. Computational Linguistics, pages 201–228.Michael Collins and Brian Roark. ... ACL and AFNLPAutomatic Adaptation of Annotation Standards:Chinese Word Segmentation and POS Tagging – A Case StudyWenbin Jiang†Liang Huang‡Qun Liu††Key Lab. of Intelligent Information ... liuqun}@ict.ac.cn liang.huang.sh@gmail.comAbstractManually annotated corpora are valuablebut scarce resources, yet for many anno-tation tasks such as treebanking and se-quence labeling there...
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Báo cáo khoa học: "A Trainable Rule-based Algorithm for Word Segmentation" pdf
... before AB any Move from after trigram ABC to before ABC any Figure 1: Possible transformations. A, B, C, J, and K are specific characters; x and y can be any character. ~J and ~K can be any character ... disambiguation (Oflazer and Tur, 1996), and phrase parsing (Vilain and Day, 1996). 2.1 Training Word segmentation can easily be cast as a transformation-based problem, which requires an initial ... encountered, each of the characters was treated as a separate word, as in the CAW algorithm above. This variation of the greedy algorithm, using the same list of 57472 words, produced an initial score...
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Báo cáo khoa học: "A Word-Class Approach to Labeling PSCFG Rules for Machine Translation" pot
... Empirical Methods in Natural Language Process-ing (EMNLP).Masaaki Nagata, Kuniko Saito, Kazuhide Yamamoto,and Kazuteru Ohashi. 2006. A clustered global phrasereordering model for statistical machine ... sparser syntax model, the syntax grammaralso contains the hierarchical grammar as a back-bone (cf. Zollmann and Vogel (2010) for details andempirical analysis).We implemented our rule labeling ... ofmorphologically similar words into the same class.3Ashish Venugopal and Andreas Zollmann. 2009. Gram-mar based statistical MT on Hadoop: An end-to-endtoolkit for large scale PSCFG based MT. The PragueBulletin...
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- lifeburst a novel
- keeping time a novel
- a novel model for global customer
- limits of a sentence based procedural approach
- a novel approach to semantic
- a hybrid approach to word segmentation
- a novel featurebased approach to chinese
- a hybrid approach to word segmentation and pos tagging
- a hybrid approach to word segmentation of vietnamese texts
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