context sensitive lemmatizer for german

Báo cáo khoa học: "A Freely Available Morphological Analyzer, Disambiguator and Context Sensitive Lemmatizer for German" pdf

Báo cáo khoa học: "A Freely Available Morphological Analyzer, Disambiguator and Context Sensitive Lemmatizer for German" pdf

... compact as it only stores the base form for each word together with its inflection class. Therefore, the complete morphological information for 324,000 word forms takes less than 2 Megabytes ... lemmata for each word form. Secondly, the tagger determines the grammatical categories of the word forms. If, for any of the lemmata, the inflected form corre- sponding to the word form in ... Table 3: Word forms with several lemmata. Conclusions In this paper, a freely available integrated tool for German morphological analysis, part-of- speech tagging and context sensitive lemmatiza-...

Ngày tải lên: 17/03/2014, 07:20

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Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc

Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc

... dis- tributional context, we make use, where possible, of the sentiment label of a document: i.e. sentiment la- bels form part of our context features. This is what makes the distributional thesaurus sensitive ... relies upon the availability of unlabeled data for the construction of a sentiment sensitive thesaurus, we believe that this accounts for our lack of performance on the books domain. How- ever, given ... achieve the maximum performance in most of the cases. To study the effect of source and target domain unlabeled data on the performance of our method, we create sentiment sensitive thesauri using...

Ngày tải lên: 20/02/2014, 04:20

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Báo cáo khoa học: "Creating a CCGbank and a wide-coverage CCG lexicon for German" pdf

Báo cáo khoa học: "Creating a CCGbank and a wide-coverage CCG lexicon for German" pdf

... 505–512, Sydney, July 2006. c 2006 Association for Computational Linguistics Creating a CCGbank and a wide-coverage CCG lexicon for German Julia Hockenmaier Institute for Research in Cognitive Science University ... cannot have more than one forward and one backward extraposed element and one forward and one backward trace. It may be preferable to use list structures instead, especially for extraposition. 509 Proceedings ... pose greater challenges for syntactic theories (Rambow, 1994), and the richer inflectional morphology of these languages creates additional problems both for the coverage of lexicalized formalisms such as...

Ngày tải lên: 08/03/2014, 02:21

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Báo cáo khoa học: "Making Lexical Ontologies Functional and Context-Sensitive" pdf

Báo cáo khoa học: "Making Lexical Ontologies Functional and Context-Sensitive" pdf

... Republic, June 2007. c 2007 Association for Computational Linguistics Making Lexical Ontologies Functional and Context- Sensitive Tony Veale Computer Science and Informatics University College Dublin Ireland tony.veale@ucd.ie Yanfen ... to safely identify bona-fide similes. For this reason, the filtering task is performed by a human judge, who annotated 30,991 of these simile in- stances (for 12,259 unique adjective/noun pairings) as ... definition can give rise to each of these perspectives in the appropriate contexts. We therefore do not need a different category definition for each metaphoric use of Snake. To illustrate the high-level...

Ngày tải lên: 08/03/2014, 02:21

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Banks’ regulatory capital buffer and the business cycle: evidence for German savings and cooperative banks pot

Banks’ regulatory capital buffer and the business cycle: evidence for German savings and cooperative banks pot

... dyMERGER is unity for an acquiring bank in the year before the merger and zero otherwise. In order to account for the unit root of RISK, all variables are first differenced, before applying the ... index for owner-occupied Claudia Kurz housing in West Germany 1985 to 1998 Johannes Hoffmann 9 2004 The Inventory Cycle of the German Economy Thomas A. Knetsch 10 2004 Evaluating the German ... dyMERGER is unity for an acquiring bank in the year before the merger and zero otherwise. In order to account for the unit root of RISK, all variables are first first-differenced, before applying...

Ngày tải lên: 15/03/2014, 09:20

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Báo cáo khoa học: "A Graphical Tool for GermaNet Development" ppt

Báo cáo khoa học: "A Graphical Tool for GermaNet Development" ppt

... Nahrung (German noun for: food). The Para- phrase column contains a description of a synset, e.g., for the selected synset the paraphrase is: der essbare Kern einer Nuss (German phrase for: the ... Tübingen, Germany. erhard.hinrichs@uni- tuebingen.de Abstract GernEdiT (short for: GermaNet Editing Tool) offers a graphical interface for the lexicogra- phers and developers of GermaNet ... the main orthographic form prior to the Neue Deutsche Recht- schreibung. This means that Nuß was the correct spelling instead of Nuss before the German spell- ing reform. Old Orth Var contains...

Ngày tải lên: 17/03/2014, 00:20

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Báo cáo khoa học: "Web-based LRT services for German" ppt

Báo cáo khoa học: "Web-based LRT services for German" ppt

... WebLicht's own data exchange format TCF. 5 The TCF Format The D-SPIN Text Corpus Format TCF (Heid et al, 2010) is used by WebLicht as an internal data exchange format. The TCF format allows the combination ... based data formats were developed beside the TCF format (for example, an encoding for lexi- con based data). In order to avoid any confusion of element names between these different for- mats, ... exchange format, which is preferably based on widely accepted formats already in use (UTF-8, XML). WebLicht uses the RESTstyle API and its own XML-based data exchange for- mat (Text Corpus Format,...

Ngày tải lên: 17/03/2014, 00:20

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Báo cáo khoa học: "Mildly Context-Sensitive Dependency Languages" potx

Báo cáo khoa học: "Mildly Context-Sensitive Dependency Languages" potx

... close link between restricted forms of non- projective dependency languages and mildly context- sensitive grammar formalisms provides a promising starting point for future work. On the practical ... languages correspond to different mildly context- sensitive grammar for- malisms. Section 6 concludes the paper. 2 Preliminaries Throughout the paper, we write Œn for the set of all positive natural ... 2007. c 2007 Association for Computational Linguistics Mildly Context- Sensitive Dependency Languages Marco Kuhlmann Programming Systems Lab Saarland University Saarbrücken, Germany kuhlmann@ps.uni-sb.de Mathias...

Ngày tải lên: 17/03/2014, 04:20

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Báo cáo khoa học: "Probabilistic Parsing for German using Sister-Head Dependencies" docx

Báo cáo khoa học: "Probabilistic Parsing for German using Sister-Head Dependencies" docx

... dependen- cies improve parsing performance not only for NPs (which is well-known for English), but also for PPs, VPs, Ss, and coordinate categories. The best perfor- mance was obtained for a model that uses ... Results for Experiment 2: performance for models using split phrases and sister-head dependencies CNP, etc.), a drop in performance of around 1% each is observed. A slight drop is observed also for ... improves parsing performance for these languages. As Experiment 1 showed, this cannot be taken for granted. 7 Conclusions We presented the first probabilistic full parsing model for German trained...

Ngày tải lên: 17/03/2014, 06:20

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Báo cáo khoa học: "Separable Verbs in a Reusable Morphological Dictionary for German" pdf

Báo cáo khoa học: "Separable Verbs in a Reusable Morphological Dictionary for German" pdf

... emphasized. First, the entire WM-formalism for separable verbs has been implemented as described here. The rules for German have been formulated and a large dictionary for German (100'000 entries) ... word formation rule the lexicographer chooses for the definition of an individual entry. In the IRules, detachable prefixes are referred to as formatives in the formulae generating the word forms. ... and the same form functioning as part of a separable verb such as auflzOren. Redundancies emerge between the two different entries for aufhOren, one for the continuous and one for the discontinuous...

Ngày tải lên: 17/03/2014, 07:20

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Báo cáo khoa học: "APPLICATIONS OF ALEXICO GRAPHICAL DATABASE FOR GERMAN" doc

Báo cáo khoa học: "APPLICATIONS OF ALEXICO GRAPHICAL DATABASE FOR GERMAN" doc

... features the - The lexicographer can search for a word form, for word forms beginning or ending with a specified string of graphemes or for word forms containing a specified string of graphemes ... source for each information item has to be retrievable to assist the lexicographer in the evulation. The dictionary bank will be a valuable tool not only for the lexicographer but also for ... For all word forms, REFER will provide information on the relative and absolute frequency and the distribution over the texts of the corpus. - The lexicographer hat a choice of options for...

Ngày tải lên: 17/03/2014, 19:21

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Báo cáo khoa học: "A Cascaded Finite-State Parser for German" pot

Báo cáo khoa học: "A Cascaded Finite-State Parser for German" pot

... representations by distinguishing lower bound performance (random choice of a parse) ADJ 165 A Cascaded Finite-State Parser for German Michael Schiehlen Institute for Computational Linguistics, University ... more than 50% of the dependency structure correct. I am grateful to Helmut Schmid for discussion and to the reviewers for hints on literature. Thorsten Brants. 1999. Cascaded Markov Models. In Pro- ceedings ... system for retrieval of captioned images. Journal of Natural Language Engi- neering, 7(2):117-142. Sandra Ktibler and Heike Telljohann. 2002. Towards a Dependency-Oriented Evaluation for Partial...

Ngày tải lên: 17/03/2014, 22:20

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Báo cáo khoa học: "Manually Constructed Context-Free Grammar For Myanmar Syllable Structure" potx

Báo cáo khoa học: "Manually Constructed Context-Free Grammar For Myanmar Syllable Structure" potx

... in Context- Free Grammar 3.1 Manually Constructed Context- Free Grammar for Myanmar Syllable Structure Context free (CF) grammar refers to the grammar rules of languages which are formulated ... tree bank which contains evidence for rule expansions for syllable structure and such a resource does not yet exist for Myanmar. And also, the time and cost for constructing a corpus by ourselves ... Such production will be expanded for 33 consonants. X A # Such production will be expanded for 11 medials. X B # Such production will be expanded for 12 vowels. XC   D X...

Ngày tải lên: 17/03/2014, 22:20

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Báo cáo khoa học: "A Probabilistic Context-free Grammar for Disambiguation in Morphological Parsing" pdf

Báo cáo khoa học: "A Probabilistic Context-free Grammar for Disambiguation in Morphological Parsing" pdf

... and [Moortgat, 1987] for a discussion on this matter. 4For more principled approaches see [Hoeksema, 1984; Moortgat, 1987] 185 A Probabilistic Context- free Grammar for Disambiguation in ... always context- free [Magerman and a 2For reasons I will not go into here, the newspaper and dictionary words did not comprise highly frequent words [Nunn and van Heuven, 1993]. 13See for a ... done on context- free probabilistic grammars is done for syntax, and as I hope to have shown that a PCFG yields good results for morphology, it might be interesting to find out if, for one...

Ngày tải lên: 18/03/2014, 02:20

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Báo cáo " Implementation of the digital phase-sensitive system for low signal measurement " docx

Báo cáo " Implementation of the digital phase-sensitive system for low signal measurement " docx

... in the Fig.1 This signal has the following form [5]: V sig sin(ω r t + θ sig ) where V sig is an amplitude of signal. The reference signal is of form: V L sin(ω L t + θ ref ) The amplified ... device in the laboratories. Its functionality is adaptible for very low level signal. The design characteristics can be easily modified for various kinds of experiments. The data processing is ... 242 signal is multiplying with the reference signal of the form sin(ω r t + θ r +π/2). The outputs from these circuits are put forward to the low pass filter. This filter eliminates the AC...

Ngày tải lên: 22/03/2014, 11:20

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