learning wordclass lattices for definition and hypernym extraction

... Association for Computational Linguistics, pages 1318–1327, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Learning Word-Class Lattices for Definition and Hypernym Extraction Roberto ... Jurafsky, and Andrew Y. Ng. 2004. Learning syntactic patterns for automatic hypernym discovery. In Proceedings of Advances in Neural Information Processing Systems, pages 1297–1304. Angelika Storrer and ... |s k |} and b ∈ {1, . . . , |s j |}, S a,b is a score of the matching between the a-th token of s k and the b-th token of s j , and M 0,0 , M 0,b and M a,0 are initially set to 0 for all a and b. The...

Ngày tải lên: 20/02/2014, 04:20

... has been shown to be the best-performing statistics- only measure for CE (cf. Evert and Krenn (2001) and Krenn and Evert (2001)) and also for ATR (see Wermter and Hahn (2005)). Concerning more ... widely used measure for multi-word ATR. Recently, more lin- guistically informed algorithms have been intro- duced both for CE (Wermter and Hahn, 2004) and for ATR (Wermter and Hahn, 2005), which ... employed in the literature for grading the termhood / collocativity of collected candidates. Among the most widespread ones, both for ATR and CE, are statistical and information-theoretic measures,...

Ngày tải lên: 31/03/2014, 01:20

Ngày tải lên: 03/06/2014, 02:04

Ngày tải lên: 20/12/2013, 18:33

... items, and in the absence of these, create their own tools for learning creativity (e.g., toy swords, guns, and cars made from sticks and various other materials for boys and dresses, shoes, and ... aromas, activity, and music, I strive to tap into various levels of brain activity. My purpose in doing so is to induce and expand learning and assist in retention of ideas, information, and concepts. ... research into how adult and children learn and process information differently and developed a series of adult learning principles. Like others, Knowles used the term andragogy (adult learning) , derived...

Ngày tải lên: 24/01/2014, 00:20

... can explore in an uniform way both new information nuggets and validated back- ground information nuggets interactively. Fig. 1 summarizes the main components and the informa- tion flow. Figure ... Demonstrations, pages 20–25, Portland, Oregon, USA, 21 June 2011. c 2011 Association for Computational Linguistics A Mobile Touchable Application for Online Topic Graph Extraction and Exploration of Web ... and accuracy in the Google style. Especially for the general themes the presen- tation of web snippets is more convenient and more easy to understand. However when it comes to in- teresting and...

Ngày tải lên: 20/02/2014, 05:20

... (b) *(c), (c) *(d), (d) *(e), and so on. Step 1 and Step 2 for Procedure 1 are implemented in each state for (a), (b), (c), (d), (e), and so on. In state (a) for Fig. 4, the index memory's ... corresponds to the candi- date level. Candidates on the same level form one stream. For example, in Fig. 6(a), the character at the 3rd position has three candidates: the 1st candidate is '~', ... dictionary, the pair for the top address and the number expresses the address range in the dictionary. Figure 3 shows the rela- tion between the index memory and the character memories. For example,...

Ngày tải lên: 21/02/2014, 20:20

... precision scores for each tool, with the goal to highlight strengths and weaknesses and to compare them (Rizzo and Troncy, 2011b). The comparison aggregates all the evaluations performed and, finally, ... search) and reusability of information. Recently, research and commercial communi- ties have spent efforts to publish NLP services on the web. Beside the common task of identifying POS and of ... Association for Computational Linguistics, pages 73–76, Avignon, France, April 23 - 27 2012. c 2012 Association for Computational Linguistics NERD: A Framework for Unifying Named Entity Recognition and...

Ngày tải lên: 08/03/2014, 21:20

... understand Audio Queues, you’ll be a master of audio formats—almost. First you must complete your quest by learning to convert between formats and come to understand the relevance of canonical formats. Then ... udio does. We br i e fly describe and provide use cases for the input and output of audio data,“transcoding” between formats, audio effects, playback and recording, and MIDI. www.it-ebooks.info ptg7913098 In ... quantity for bulk pur- chases or special sales, which may include electronic versions and/ or custom covers and content particular to your business, training goals, marketing focus, and branding...

Ngày tải lên: 15/03/2014, 16:20

... performance for English- Latvian. 3 Conclusions and Related Information This demonstration paper describes the ACCURAT toolkit containing tools for multi-level alignment and information extraction ... content extraction from comparable corpora. It consists of tools bundled in two workflows: (1) alignment of comparable documents and extraction of parallel sentences and (2) extraction and bilingual ... (translation) overlap score for content words (nouns, verbs, adjectives, and adverbs) using GIZA++ (Gao and Vogel, 2008) format dictionaries;  a lexical (translation) overlap score for functional words...

Ngày tải lên: 16/03/2014, 20:20

... n-gram, word sequences and word pairs between the candidate summary and the reference summary. ROUGE toolkit reported sepa- rate scores for 1, 2, 3 and 4-gram, and also for longest common subsequence ... Analysis and Information Retrieval, pp. 179-190. P. D. Turney. 2000. Learning algorithms for keyphrase extraction. Information Retrieval, 2:303-336. P. Turney. 2001. Mining the web for synonyms: ... algo- rithms have been successfully used for document summarization (Mihalcea and Tarau, 2004, 2005; ErKan and Radev, 2004) and keyword extraction (Mihalcea and Tarau, 2004). Such algorithms make...

Ngày tải lên: 17/03/2014, 04:20

... bandwidth to largeur de bande., and one from bandwidth to either largeur or hap.de (type 2), or even through the two edges from bandwidth to largeur and bande (type 3), 2. secondly, ... can simplify the above formula and write: le+l 1 P(a,e,,f,)= ]-I p(ei,f~ilal )i-1 (5) i=1 where a~ -1 is a shorthand for (al, ,ai-1). p(ei, f~,) is a shorthand for p(a~(ei) = f~,) that ... multilingual terminology extraction. 3 Multilingual terminology extraction Several works describe methods to extract terms, or candidate terms, in English and/ or French (Justeson and Katz, 1995;...

Ngày tải lên: 17/03/2014, 07:20

... alternation: a→ea for the 3rd person singular and plural, t→t¸ for the 2nd person singular; ”a des¸tepta” (to awake/arouse); 13. alternation: e→ea for the 3rd person singular and plural, t→t¸ for the 2nd ... between rules 1, 20, 22, and the sort lies in the suffix that is added to the stem for each verb form. They may share some suf- fixes, but not all and/ or not for the same person and number. 1. no alternation; ... that remain unchanged and ensure that, given the infinitive and the regular expressions, one can work backwards and produce the correct conjugation. For a clearer understanding of one such rule, Table...

Ngày tải lên: 17/03/2014, 22:20

... transfer learning and domain adap- tation for named entity recognition. Dredze and Crammer (2008) proposed an online method for multi-domain learning and adaptation. Multi-task learning is another learning paradigm ... 2004 data set. P, R and F stand for precision, recall and F1, respectively. remove some false positive instances. We there- fore manually identify the entity type constraints for each target relation ... learning for relation extraction, and we have achieved very promising results. Because of the practical impor- tance of transfer learning and adaptation for rela- tion extraction due to lack...

Ngày tải lên: 23/03/2014, 16:21

... contain both inform and perform learning objectives, while some are designed for inform only or perform only. Near Versus Far Transfer Perform Goals We distinguish between two types of perform goals: ... Promise and Pitfalls Our defi nition of e -learning Evidence on e -learning effectiveness The promise and pitfalls of e -Learning Inform versus perform outcome goals Three architectures for e -learning ... People Learn? Learning with Technology What Is Learning and Instruction? Three Metaphors for Learning Principles and Processes of Learning Managing Limited Cognitive Resources During Learning How...

Ngày tải lên: 30/05/2014, 23:00