Tài liệu Báo cáo khoa học: "Poliqarp An open source corpus indexer and search engine with syntactic extensions" docx

... Demo and Poster Sessions, pages 85–88, Prague, June 2007. c 2007 Association for Computational Linguistics Poliqarp An open source corpus indexer and search engine with syntactic extensions Daniel ... and implementation and efficiency issues. 1 Introduction The aim of this paper is to present extensions to Poliqarp, 1 an efficient open source indexer and se...

Ngày tải lên: 20/02/2014, 12:20

... mapped into the systemic l Research Funded by The Ohio State Center for Cognitive Science and The Ohio State Departments of Computer and Information Science and Linguistics grammar (using ... features assert expectations which are both semantic (e.g. PROMISED) and syntactic (e.g. ((S BETA TEMPORAL) (PP)) asserts both the existance and location of a temporal adjunct PP). N...

Ngày tải lên: 20/02/2014, 21:20

... including Lck, Syk and LAT, which is inhibited by coligation of an ITIM-bearing immuno- globulin-like receptor LILRB4 [135]. LAT associates with both FccRI and FccRII and enhances signal transduction ... cyto- plasmic region of LAT fused with the extracellular and transmembrane regions of the nonraft transmembrane adaptor, LAX, restored TCR signalling in LAT-defi- cient cell line...

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 ... vomiting and convulsions [8]. Severe malaria is usually complex and several key pathogenic processes such as jaundice, kidney failure and severe anemia can combine to cause serious and...

Ngày tải lên: 18/02/2014, 16:20

... beads and incuba- ted at 4 °C for 2 h. The glutathione-Sepharose beads were precipitated and washed again with NaCl ⁄ P i and bound proteins were eluted and resolved on SDS ⁄ PAGE and transferred ... interaction between Nop53p and the exosome subunits and between Nop53p and snoRNP proteins of box C ⁄ D (Nop1p, Nop56p, Nop58p and Snu13p) and of box H ⁄ ACA (Cbf1p, Nop10p,...

Ngày tải lên: 20/02/2014, 01:20

... 2005; Soricut and Brill, 2006), as have the human-powered question sites such as An- swers.com, Yahoo Answers and Google Answers, where individuals can post questions and receive an- swers from ... dynamic and inex- pensive method of collecting a corpus of questions and answers using the Amazon Mechanical Turk framework. We have provided to the community a corpus of question...

Ngày tải lên: 20/02/2014, 09:20

... want to consider, and the columns are suitable middle words as we find them in a corpus. Most words in our example are syntactically unambigu- ous. Only link can be either a noun or a verb and ... 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 pro...

Ngày tải lên: 20/02/2014, 12:20

... Mathematics of Language OVIOL3), Austin, Texas. J.M. Hammersley and D.C. Handscomb, 1964. Monte Carlo Methods, Chapman and Hall, London. C.T. Hemphill, J.J. Godfrey and G.R. Doddington, ... "The ATIS spoken language systems pilot corpus& quot;. DARPA Speech and Natural Language Workshop, Hidden Valley, Morgan Kaufmann. F. Jelinek, J.D. Lafferty and R.L. Mercer, 19...

Ngày tải lên: 22/02/2014, 10:20

... arabinoxylan (WU-AX) (A) and oat spelt xylan (OSX) (B) by B. subtilis xylanase mutants with a modified secondary binding site and of water-unextractable arabinoxylan (C) and oat spelt xylan (D) by ... both XBS and XAN involved in substrate interaction were selected based on the crystal structures of XBS and XAN soaked with xylo- tetraose and xylopentaose, respectively [12] (Fig...

Ngày tải lên: 14/02/2014, 19:20

... spec- trometer with an inverse broadband probe installed with z-gradient. The 1D spectra 1 H and 13 C; the homonuclear 2D spectra DQF-COSY, TOCSY, NOESY and ROESY; the 1 H– 3 C HSQC and HMBC; and the 1 H– 15 N ... (Hartmann Analytic, Braunschweig, Germany) was added. The supernatants were extracted with XAD16 resin after an additional 2 days of growth. The dried eluate was d...

Ngày tải lên: 16/02/2014, 09:20