Báo cáo khoa học: "A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing" pot
Tài liệu Báo cáo khoa học: "A Comparison of Alternative Parse Tree Paths for Labeling Semantic Roles" ppt
... relaxes some of the constraints used in Minpar A. In- stead of using all the information contained at a node, in Minipar B we only encode a path with its part of speech and relational information. ... re-ported in this paper. 3 Aligning arguments to parse trees nodes in a training / testing corpus We began our investigation by creating a training and testing corpus of 400 sentences each contain-ing ... Minipar C: As the converse to Minipar A we also tried one other Minipar encoding. As in Minipar A, we annotated the path with all the information output, but instead of doing a direct string...
- 8
- 520
- 0
Báo cáo khoa học: "A Comparison of Syntactically Motivated Word Alignment Spaces" doc
... the in Canada” subtree. After invalidating these spans in the chart, parsing the sentence pair with the brack-eting ITG in (1) will produce the two structuresshown in F igure 3b, both of which ... operation in- stead of three. Finally, one can restrict the type of movement that is considered, shrinking the num-ber of alignments that are attempted. We investi-gate this last advantage of syntactic ... level of any IT G tree. In Figure 6, we see that in all three valid struc-tures, “quickly” is attached higher in the tree than“here”. As a result of this, no combination of in- versions can bring...
- 8
- 390
- 0
Báo cáo khoa học: "A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing" pot
... A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing Mats Wirdn Department of Computer and Information Science LinkSping University S-581 83 LinkSping, Sweden ... compari- son of fundamental rule-invocation strategies within context-free chart parsing. 1 Background and Introduction An apparent tendency in computational linguistics during the last ... the product of the number of incoming active edges and the number of outgoing inactive edges. In addition, the number of chart edges produced is a measure which is indepen- dent of implementation...
- 8
- 355
- 0
Tài liệu Báo cáo khoa học: A role of miR-27 in the regulation of adipogenesis ppt
... the level of PPARc protein in committed prea-dipocytes under physiologically relevant conditions.Expression of miR-27 is elevated in obese mice In order to gain insights into the potential ... Wefurther investigated the kinetics of miR-27 expressionduring adipogenesis using quantitative real-time PCR.As shown in Fig. 1C,D, expression of both miR-27aand miR-27b decreased by ‡ 50% within ... suggesting that downregulation of miR-27 is not sufficient to promote adipogenesis.We performed a time course study to gain furtherinsights into the role of miR-27 during different stages of adipogenesis...
- 11
- 848
- 0
Báo cáo khoa học: "A Comparison and Semi-Quantitative Analysis of Words and Character-Bigrams as Features in Chinese Text Categorization" potx
... 1 Introduction1 Because of the popularity of the Vector Space Model (VSM) in text information processing, document indexing (term extraction) acts as a pre-requisite step in most text information ... and interword occurrences. Therefore we need to distinguish these two kinds of bi-grams at a statistical level. For every bigram, the number of intraword occurrences and the number of interword ... granularities); (d) noise terms, introduced in the feature space dur-ing the increase of dimensionality. With these factors, the actual curves would not keep increas-ing as they do in Figure 9. 0 2 4...
- 8
- 492
- 0
Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"
... possible to determine the type of antibody (3). Obtaining negative results in agglutination tests is a common phenomenon. One of the reasons for this is blocking antibodies. One of the methods ... found negative, investigation of classic serologic tests and antibodies occupy an important place in diagnosis of brucellosis. Antibodies begin to form 2 weeks after the beginning of disease. ... temperature, sweating and pain in the joints but it is also a disease that leads to clinical pictures imitating rheumatic and psychiatric diseases. Brucella is a gram negative staining, immotile,...
- 5
- 604
- 0
Tài liệu Báo cáo khoa học: "A study of Information Retrieval weighting schemes for sentiment analysis" doc
... term frequency, pro-viding further support on the advantages of us-ing sublinear tf weighting functions9. In this set-ting, the best accuracy of 96.90% is attained usingBM25 tf weights with ... busi-nesses, online opinion has turned into a kind of virtual currency that can make or break a product in the marketplace”.Sentiment analysis, also known as opinion min-ing, provides mechanisms ... sufficient training dataisn’t available. In contrast to machine learning approachesthat require labeled corpora for training, Lin and1387He (2009) proposed an unsupervised probabilis-tic modeling...
- 10
- 668
- 0
Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx
... error-block in the Error-String, am found in the Similar- String, take out the string (denoted C) between A and B in 1 For detecting errors in Japanese sentences, the method using the probability of ... values inside brackets 0 are the rate of decrease In EPC+SSC, the rate of decrease was 8.5%, and the decrease was obtained in all type of errors. In SSC, the number of deletion errors increased ... lacking in meaning. (D) Considerably lacking in meaning. (E) Unable to understand, and unable to imagine the actual utterance. 4. Results and Discussions 4.1 Decrease in the Number of Errors...
- 5
- 588
- 0
Tài liệu Báo cáo khoa học: "A SNAPSHOT OF KDS A KNOWLEDGE" pot
... and the scope of each, quality comparisons between alternative 8~regations of sub-sententJal units, the coordination of communication with non-linguistic activities by • gcel-pursuin~ planner, ... decomposes the original network into fragments then orders and 8~regatas these according to the dictates of the text-producing task, not according to the needs for which the internal representation ... use of dynamic models of speaker and hearer to shape the text to the task at hand. STATEMENT OF THE PROBLEM The task of KDS is to generate English text under the following constraints:...
- 2
- 453
- 0
Tài liệu Báo cáo khoa học: "THE REPRESENTATION OF INCONSISTENT INFORMATION IN A DYNAMIC MODEL-THEORETIC SEMANTICS" ppt
... maintained by expanding the image in the table using the ~-expression, and then finding the corresponding element in the model. If the element in the model that was the denotation of the ... contain incomplete information and to have information added to the model. A dynamic model is a "good enough" approximation to an infinite model when it contains the finite subset of ... to cause the addition of information to the model. This interaction of the evaluation of a formula and the expansion of the model produces several linguistically interesting side-effects, and...
- 3
- 394
- 0
Từ khóa: Báo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roQuản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ