Tài liệu Báo cáo khoa học: "Large linguistically-processed Web corpora for multiple languages" doc

... a 961 ROOT S-VBˆROOT PRP-he He VP-VBˆS VB reset NP-NNS JJ opening NNS arguments PP -for IN -for for NNT today . . Figure 2: A sample parse from the Penn Treebank after the tree transformations described in Section 3. Note that we ... model outperforms the n-gram model for both types of classification, and achieves the same per- formance as the discriminative system of Foster et al. (2008),...

Ngày tải lên: 19/02/2014, 19:20

... it provides a platform for simulating a complex cellular activity because the product of the system is the pro- tein, the main player of the multiple cellular functions. Yu et al. [26] performed the ... gaining attention for its simplicity and high degree of controllability. Proteins are pro- duced only when template DNA or mRNA is added to the reaction mixture, followed by incubation...

Ngày tải lên: 19/02/2014, 06:20

... are simple word substitutions, e.g. rabbit for bunny or gun for re- volver, while others are phrasal, e.g. frying meat for browning pork or made a basket for scores in a bas- ketball game. One interesting ... are no readily available large corpora and no consistent standards for what constitutes a high-quality para- phrase. In addition to the lack of standard datasets for traini...

Ngày tải lên: 20/02/2014, 04:20

... very accurate to represent shallow syn- tactic information in the learning algorithm. To experiment with our models, we built two different corpora, WEB- QA and TREC-QA by us- ing the description ... 20 answer paragraphs. YourQA was run on two sources: Web docu- ments by exploiting Google (code.google.com/ apis/) and the AQUAINT data used for TREC’07 (trec.nist.gov/data/qa) by exploitin...

Ngày tải lên: 20/02/2014, 09:20

... in many Web applications. This interface is potentially useful for dicta- tion on portable touchscreen devices such as the Nokia N800 and other mobile Internet de- vices. 1 Introduction For most ... (O T 1 ) This algorithm has a straightforward extension to trigram language models which has been omitted here for simplicity. This interface is inspired by the web browser zooming inter...

Ngày tải lên: 20/02/2014, 09:20

... tor, &, unique to SFG. Formulas involving ~ are called e~tension formulas and they have a more complicated semantics. For example, Dative has the following informal interpretation: Two ... 2. For c = 1, ,k, for each Graph(hi) of Wc, add [ni, c - 1, c] to Se. B. Completions: For c = 1, , k, do repeatedly until no more states can be added to Se: 1. Leftward Completion: F...

Ngày tải lên: 20/02/2014, 21:20

... translated manuals) where information necessary for an appropriate translation should be looked for in the previous sentence(s). Translation steps RUSLAN performs following steps to obtain ... part of the preprocessing. For the time being, a treatment of ellipsis is not provided for, but a modification of the analysis is being prepared to account for cases (not very frequen...

Ngày tải lên: 22/02/2014, 10:20

... Large linguistically-processed Web corpora for multiple languages Marco Baroni SSLMIT University of Bologna Italy baroni@sslmit.unibo.it Adam ... done this for German and Ital- ian, with corpus sizes of over 1 billion words in each case. We provide Web ac- cess to the corpora in our query tool, the Sketch Engine. 1 Introduction The Web contains ... crawl the Web ourselves....

Ngày tải lên: 22/02/2014, 02:20

... ex- amined and a stem and a root word-form found for it. For word-forms associated with multiple POS categories, the stem and root of a word-form were listed once for each POS category because the ... Frequency by POS Category Table 6 presents word-form counts for differ- ent suffix evidence values for the WebDuniya cor- pus. Since the real stems for the word-forms were not known...

Ngày tải lên: 22/02/2014, 02:20

... importance of a defined RNA structure was first elaborated for tRNAs, for which several conformers coexist in vitro. Only one of these conformers (the biologically func- tional structure) can be ... sites for double- stranded RNA and ATP overlap, resulting in coupled binding of both molecules. Simultaneous binding forces the RNA into a bent conformation that is incompatible with duplex fo...

Ngày tải lên: 14/02/2014, 19:20