Báo cáo khoa học: "Error mining in parsing results" doc

... France {benoit.sagot,eric.de_la_clergerie}@inria.fr Abstract We introduce an error mining technique for automatically detecting errors in re- sources that are used in parsing systems. We applied this technique on parsing re- sults produced ... distinct parsing systems, which share the syntactic lexicon and the pre -parsing processing chain. We were thus able to identify missing a...

Ngày tải lên: 31/03/2014, 01:20

... proposals on error mining and (ii) to the use of error mining in natural language generation. Previous work on error mining. (van Noord, 2004) initiated error mining on parsing results with a ... debugging information from the data. 4.3.1 Mining on single labels (word form, POS tag or dependency) Mining on a single label permits (i) assessing the relative impact of each categor...

Ngày tải lên: 16/03/2014, 19:20

... Error Mining for Wide-Coverage Grammar Engineering Gertjan van Noord Alfa-informatica University of Groningen POBox 716 9700 AS Groningen The Netherlands vannoord@let.rug.nl Abstract Parsing systems ... http://www.let.rug. nl/˜vannoord/software.html. 5 Discussion An error mining technique has been presented which is very helpful in identifying problems in hand-coded grammars and lex...

Ngày tải lên: 23/03/2014, 19:20

... Algorithm for Compiling Parsing Tables f~om a Grammar. Prooeedings of a Symposium on Modelling Human Parsing Strate~Les, Center for Cognitive Science, University of Texas, Austin TX, 1981. 11. ... perspective, and the useful purposes served by distinguishing parsing from interpretation. We believe that syntactic knowledge plays an important role in NLU. In particular, we bel...

Ngày tải lên: 24/03/2014, 01:21

... for as- sessing therelative decrease in retrieval performance when indexing summaries instead of full documents. The idea behind it is similar to (Sparck-Jones and Sakai, 2001). In that experiment, ... summarizers. 1 Introduction Automatic document summarization is a field that has seen increasing attention from the NLP commu- nity in recent years. In part, this is because sum- marizat...

Ngày tải lên: 20/02/2014, 16:20

... appear are shown in Table 1. ALIGNING ANCHOR POINTS After examining the Hansard corpora, we realized that the comments laced throughout would serve as uscflll anchor points in any alignment ... statistical tech- nique for aligning sentences with their translations in two parallel corpora. In addition to certain anchor points that are available in our da.ta, the only informa...

Ngày tải lên: 20/02/2014, 21:20

... such that it prefers that an interrogating agent not find out the requested information. This might block the formation of an intention to inform, but what is it that inspires the agent to respond ... the role of the dialogue manager in the TRAINS dialogue system which acts as an intelligent planning assistant in a transportation domain. While this is a domain where the assumption of...

Ngày tải lên: 20/02/2014, 21:20

... subjects of finite verbs have nomina- tive case, so in the FINITE class frame we stipulate (CASE NOMINATIVE) for the subject. If we used the complete mode of inheritance in determining the case ... grammatical information appearing in the make entry below is a consequence of our maintaining the strong position that only infor- mation which is idiosyncratic should be included in...

Ngày tải lên: 21/02/2014, 20:20

... challenging baseline methods. 1 Introduction This paper presents a method for debate-side clas- sification, i.e., recognizing which stance a per- son is taking in an online debate posting. In on- line ... negative and positive words in a document, and aggregate their counts to determine the final document po- larity, ignoring the targets of the opinions. Some work in product review min...

Ngày tải lên: 30/03/2014, 23:20

... linear in sentence length for naturally occurring data. 4.2 Parsing Accuracy In order to assess the parsing accuracy that can be achieved with the new transition system, we trained a deterministic ... labeled exact match score. 1 Introduction Syntactic parsing using dependency structures has become a standard technique in natural language processing with many different parsing m...

Ngày tải lên: 20/02/2014, 07:20