Báo cáo khoa học: "Do Automatic Annotation Techniques Have Any Impact on Supervised Complex Question Answering?" docx

... ACL-IJCNLP 2009 Conference Short Papers, pages 329–332, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP Do Automatic Annotation Techniques Have Any Impact on Supervised Complex Question Answering? Yllias ... Canada rjoty@cs.ubc.ca Abstract In this paper, we analyze the impact of different automatic annotation methods on the performance of supervised appro...

Ngày tải lên: 31/03/2014, 00:20

... reformulation groups, we used the algorithm: Reformulation Classes(new question, old questions) 1. For each question from old questions 2. Compute similarity (question, new question) 3. Build a new similarity matrix ... alternations is that they enable the resolution of similar questions through answer caching instead of normal Q&A process- ing. 5 Question Reformulations In TREC-9...

Ngày tải lên: 08/03/2014, 05:20

... second intervals. This information was later used to render the avatar’s position on our 2D representation of the action (section 4.1). 4 RAT The Relational Annotation Tool (RAT) was built to ... Association for Computational Linguistics, pages 171–179, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Multi-Modal Annotation of Quest Games in Seco...

Ngày tải lên: 20/02/2014, 04:20

... pronunciation dictionary. For all models, we allowed one non-dictionary word per utterance, but only for lines longer than four words. For allowable non-dictionary words, SONIC’s sspell lexicon ... / <s> ok (b) one and / why don’t (b) one and you / why don’t you (b) the okay one / ok why (b) <s> the okay one / <s> ok why (b) and / don’t (b) and you / don’t you Figure 3: ......

Ngày tải lên: 20/02/2014, 07:20

... hng ca phng phỏp bo dng bờ tụng ton khi, thi cụng trong iu kin khớ hu núng m Vit Nam n cỏc quỏ trỡnh vt lý (s bay hi nc v bin dng do) xy ra trong bờ tụng trong thi gian u úng rn v s phỏt trin ... thông số đầu vào một cách đơn giản và dễ áp dụng trong điều kiện của Việt Nam. Một ví dụ minh họa cho quy trình tính cũng được trình bày trong báo cáo này. CÁC GIẢI PHÁP THIẾT KẾ HỆ THỐNG...

Ngày tải lên: 07/03/2014, 03:20

... expressions, events and temporal relations to news texts. 1 Introduction The TARSQI Project (Temporal Awareness and Reasoning Systems for Question Interpretation) aims to enhance natural language question ... ACL Interactive Poster and Demonstration Sessions, pages 81–84, Ann Arbor, June 2005. c 2005 Association for Computational Linguistics Automating Temporal Annotation with TARSQI M...

Ngày tải lên: 08/03/2014, 04:22

... squares along the diagonal, which in turn corresponds to minimizing the density of the regions not contained within these squares. Once the densities of areas outside these re- gions have been ... correspond to paragraphs, or in longer texts, sec- tions or chapters. They can also be implicit. Newspa- per articles often contain paragraph demarcations, but less frequently contain secti...

Ngày tải lên: 08/03/2014, 07:20

... 2006). Exploring annotation error correction in this way can provide insights into more general uses of the annotation, just as previous work on correction for POS annotation (Dickinson, 2006) led ... correction at all levels of annotation. Non-uniform non-majority cases All of the above cases have in common that whatever change is needed, it needs to be done for all positions in a...

Ngày tải lên: 08/03/2014, 21:20

... deregulation ⁄ overexpression of oncogenes will lead to DNA replication stress and stalled replication, resulting in the formation of DNA damage and activa- tion of DDR. One of the consequences ... activation of p53 and the promotion of cell death or senescence, a response that will pose a barrier to tumor initiation ⁄ progression. Therefore, only cells in which the deregulation of oncogenes...

Ngày tải lên: 14/03/2014, 22:20

... with the oxyanion (Fig. 3). This indicates that GlnB23 promotes the for- mation of an anilide ion. Probably, the combination of stronger resonance stabilization by the strong electron- withdrawing ... GlnB23 makes a significant contribution to the protonation of the leaving group prior to its expulsion. The positive combination of the electronic factor of R and the hydrogen bond between the le...

Ngày tải lên: 16/03/2014, 01:20