Báo cáo khoa học: "Unsupervised Event Coreference Resolution with Rich Linguistic Features" potx

... Computational Linguistics, pages 1412–1422, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Unsupervised Event Coreference Resolution with Rich Linguistic Features Cosmin ... trained on. Moreover, since event coreference resolution is a complex task that involves exploring a rich set of linguistic features, annotating a large corpus w...

Ngày tải lên: 07/03/2014, 22:20

... for Computational Linguistics, pages 60–68, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Text-level Discourse Parsing with Rich Linguistic Features Vanessa ... discourse parser with state-of-the-art performance. We signif- icantly improve the performance of HILDA’s tree- building step (introduced in Section 5.1 below) by incorporating ric...

Ngày tải lên: 07/03/2014, 18:20

... 728–736, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Unsupervised Lexicon-Based Resolution of Unknown Words for Full Morphological Analysis Meni Adler and Yoav ... Work Most of the work that dealt with unknowns in the last decade focused on unknown tokens (OOV). A naive approach would assign all possible analyses for each unknown token with uniform...

Ngày tải lên: 31/03/2014, 00:20

... Linguistics Optimization in Coreference Resolution Is Not Needed: A Nearly-Optimal Algorithm with Intensional Constraints Manfred Klenner & ´ Etienne Ailloud Computational Linguistics Zurich ... of coreference resolution. Then we go into the de- tails of our Balas adaptation and provide empiri- cal evidence for our central claim—that optimiza- tion search can already be stopped (...

Ngày tải lên: 31/03/2014, 20:20

... for Computational Linguistics, pages 145–149, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Unsupervised Semantic Role Induction with Global Role Ordering Nikhil ... argument instances. We chose a uniform Dirichlet prior with concentra- tion parameter as 0.1 for all the model parameters in Algorithm 1 (set roughly, without optimization 1 ). 50...

Ngày tải lên: 19/02/2014, 19:20

... Computational Linguistics and 44th Annual Meeting of the ACL, pages 41–48, Sydney, July 2006. c 2006 Association for Computational Linguistics Kernel-Based Pronoun Resolution with Structured ... syntactic fea- ture incorporated with kernels can significantly improve the resolution performance (by 5%∼8% in the success rates), and is reliably effective for the pronoun resolution task....

Ngày tải lên: 20/02/2014, 11:21

... bear a semantic connection with that predicate, they consequently tend to collocate with it. We collect collocation statistics from a large corpus, which we annotate with parse trees and POS tags. ... constituents that appear to be weakly collocating with the pred- icate in question. Since a predicate greatly re- stricts the type of arguments with which it may appear (this is often...

Ngày tải lên: 17/03/2014, 01:20

... built with and without PW. In Table 2, the PW- prefix refers to the DLMs with PW = 0.5, and the DLMs without PW- prefix refers to DLMs with PW = 0. For both DLM_1 and DLM_2, models with the ... useful information for language modeling, the most linguistically related word in the previous context may come in various linguistic relations with the word being predicted, not lim...

Ngày tải lên: 17/03/2014, 06:20

... represent- ing events, and for each verb, the grammatical role filled by the shared protagonist. An event is a verb together with its constellation of arguments. An event slot is a tuple of an event and ... incorrectly favor (fly X) because it is observed during training with all five event slots, although not frequently with any one of them. An event slot like (charge X) is much...

Ngày tải lên: 23/03/2014, 16:21

... over syntactically analyzed sentences without access to any data annotated with semantic roles. Argument identification is carried out through a small set of linguistically-motivated rules, whereas role ... identified argu- ments (auto/auto), gold parses with automatic argu- ments (gold/auto), automatic parses with gold argu- ments (auto/gold) and gold parses with gold argu- ments (gold...

Ngày tải lên: 30/03/2014, 21:20