Báo cáo khoa học: "Deep Syntactic Processing by Combining Shallow Methods" ppt

... Deep Syntactic Processing by Combining Shallow Methods P ´ eter Dienes and Amit Dubey Department of Computational Linguistics Saarland ... one proposed to recover syntactic information deeper than part-of-speech tags. For example, supertag- ging (Joshi and Bangalore, 1994) also aims to do more meaningful syntactic pre -processing. Unlike supertagging, ... 1993), where extraction...

Ngày tải lên: 08/03/2014, 04:22

... Arabic Syntactic Trees: from Constituency to Dependency Zdeneli ‘iabokrtskST and Otakar Smri Center for ... this exchange, 10,000 words from the LDC Arabic Newswire A Corpus were manually annotated in both syntactic styles as a step to ensure that the annotations are re-usable and their concepts mutually ... relation between a governor and a node dependent on it. The nature of the gover...

Ngày tải lên: 22/02/2014, 02:20

... translation equivalents candidates. The next pre -processing step is represented by sentence chunking in both languages. The chunks are recognized by a set of regular expres- sions defined over ... word alignment platform which ensures text pre -processing (to- kenization, POS-tagging, lemmatization, chunking, sentence alignment) as re- quired by an accurate word alignment. The...

Ngày tải lên: 08/03/2014, 21:20

... 8-14 July 2012. c 2012 Association for Computational Linguistics Deciphering Foreign Language by Combining Language Models and Context Vectors Malte Nuhn and Arne Mauser ∗ and Hermann Ney Human ... Salton et al. (1975) introduce a document space where each document identified by one or more index terms is represented by a high dimensional vector of term weights. Given two vectors v 1...

Ngày tải lên: 16/03/2014, 19:20

... turn-taking between user and system. The minimal unit of processing in such systems is the utterance, which is processed in whole by each module of the system before it is handed on to the ... should be ar- ranged and made to interoperate to support in- cremental processing, and which requirements incremental processing puts on dialogue system components (e.g., speech recognition...

Ngày tải lên: 17/03/2014, 22:20

... framework to find similar questions in the C- QA archive based on syntactic tree structures. Wang et al. (2010) mined lexical and syntactic features to detect question sentences in CQA data. 2.2 ... estimated the IBM-4 model by GIZA++ 4 with the question part as the source language and information need part as the tar- get language. 5 Experiments and Results 5.1 Text Preprocessing The qu...

Ngày tải lên: 23/03/2014, 16:20

... Linguistics Measuring Language Divergence by Intra-Lexical Comparison T. Mark Ellison Informatics University of Edinburgh mark@markellison.net Simon Kirby Language Evolution and Computation Research ... same as the distance between rest and by, even though the latter two have nothing in com- mon. As a consequence, close phonetic transcrip- tions, which by their very nature are likely to...

Ngày tải lên: 23/03/2014, 18:20

... (Left-Right Centering) was motivated by the fact that the BFP al- gorithm did not allow for incremental process- ing of an utterance and hence of its pronouns, and also by the fact that it occasionally ... such as by Strube (1998) and Walker (1989), but those usually consist of statistics based on a small hand- tested corpus. The problem with evaluating 1Henceforth BFP algorith...

Ngày tải lên: 17/03/2014, 07:20

... the need for costly hand-tagged training data by ex- ploiting two powerful properties of human language: 1. One sense per collocation: 2 Nearby words provide strong and consistent clues to ... orders them by r 0 /Pr(SenseAlColloeationi~x 5 the log-likelihood ratio ~ gt prISenseBlColloeationi~), with optional steps for interpolation and pruning. New data are classified by using...

Ngày tải lên: 31/03/2014, 06:20

... explained by the fact that the GYGPG motif is preceded by eight amino acids that could facilitate the adoption of an active conformation and its stabilization. This has also been suggested by Moroy ... ionization mode and reflectron mode by accumulat- ing data from 1800 laser shots per spot. Data acquisition was performed by flex control 3.0.101.1, which was controlled by warplc 1....

Ngày tải lên: 16/02/2014, 14:20