Báo cáo khoa học: "HunPos – an open source trigram tagger" ppt

... Proceedings of the ACL 2007 Demo and Poster Sessions, pages 20 9–2 12, Prague, June 2007. c 2007 Association for Computational Linguistics HunPos – an open source trigram tagger P ´ eter Hal ´ acsy Budapest ... difference between systems can only be ap- preciated once the small (and scantily documented) tricks are factored out. The reason why Banko and Moore (2004) get less tha...

Ngày tải lên: 31/03/2014, 01:20

... Demo and Poster Sessions, pages 8 5–8 8, Prague, June 2007. c 2007 Association for Computational Linguistics Poliqarp An open source corpus indexer and search engine with syntactic extensions Daniel ... 21, 01-237 Warsaw, Poland adamp@ipipan.waw.pl Abstract This paper presents recent extensions to Poliqarp, an open source tool for index- ing and searching morphosyntactically a...

Ngày tải lên: 20/02/2014, 12:20

... finite-state transducers, and for n-gram language modeling. The OpenGrm libraries use the OpenFst library to provide an efficient encoding of grammars and general algorithms for building, modifying and applying ... Each tran- sition is labeled with an input symbol from an input alphabet; an output symbol from an output alpha- bet; an origin state; a destination state; and a weight....

Ngày tải lên: 07/03/2014, 18:20

... Department Bar-Ilan University Ramat-Gan 52900, Israel dagan@cs.biu.ac.il Abstract This paper introduces BIUTEE 1 , an open- source system for recognizing textual entail- ment. Its main advantages are ... resource. Therefore, we provide our open- source textual- entailment system, BIUTEE. Our system provides state-of-the-art linguistic analysis tools and exploits various types of manu...

Ngày tải lên: 07/03/2014, 18:20

... cells and natural killer cells. J Exp Med 187, 115 7–1 161. 42 Oya K, Wang J, Watanabe Y, Koga R & Watanabe T (2003) Appearance of the LAT protein at an early stage of B-cell development and ... heterogeneity in cell membranes. Biochem Soc Trans 37, 95 5–9 60. 34 Harder T & Sangani D (2009) Plasma membrane rafts engaged in T cell signalling: new developments in an old concept....

Ngày tải lên: 18/02/2014, 04:20

... in India, Brazil, Afghanistan, Sri Lanka, Thailand, Indo- nesia, Vietnam, Cambodia, and China [1,2]. Malaria is estimated to cost Africa more than $12 billion annu- ally and it accounts for about ... processes such as cell–cell interactions, protein trafficking and transport, and fundamental pathways including replica- tion, transcription and translation [58]. PlasmoCyc is another genome ⁄ pat...

Ngày tải lên: 18/02/2014, 16:20

... a denaturing polyacrylamide gel. 1–4 , radioactive 5.8S incubated with 2–2 0 pmol of His–Nop53p; 5–7 , 20 pmol of His–Nop53p and 5–4 0 pmol of cold 5.8S rRNA; 8, 20 pmol of His–Nop53p and 40 pmol of cold nonspecific ... mutants [1 0–1 3,30]. Although AB CD Fig. 3. Subcellular localization of GFP– Nop53p. Dnop53 strain was cotransformed with plasmids pGFP-N-NOP53 and pRFP- NOP1 enco...

Ngày tải lên: 20/02/2014, 01:20

... frequent and less systematic than those of words (an example is the omnipresent noun/verb ambiguity in English), and therefore the risk of misclusterings is lower. Thirdly, this problem can be ... neighbor pairs and their corresponding middle words. car cup discuss link quick seek tall thin a has, a is, the has, the is    a man, a woman, the man, the woman    .....

Ngày tải lên: 20/02/2014, 12:20

... Guiding an HPSG Parser using Semantic and Pragmatic Expectations Jim Skon Computer and Information Science Department The Ohio State University ... Cognitive Science and The Ohio State Departments of Computer and Information Science and Linguistics grammar (using compiled knowledge) which is then used to realize the actual utterance. The syntactic/semantic ... features assert expec...

Ngày tải lên: 20/02/2014, 21:20

... language, .almost every input string of reasonable length gets an unmanageably large number of different analyses. Since most of these analyses are not perceived as plausible by a human language ... better performance than a stochastic CFG. However, there is still an error rate of 4%. Although there is no reason to expect 100% accuracy in the absence of any semantic or pragmatic a...

Ngày tải lên: 22/02/2014, 10:20