Báo cáo khoa học: "Automatic Set Instance Extraction using the Web" pptx
Báo cáo khoa học: "Automatic Set Instance Extraction using the Web" pptx
... of set instance extraction for each dataset measured in MAP. NP is the Noisy Instance Provider, NE is the Noisy Instance Expander, and BS is the Bootstrapper.quality of the initial list, and the ... components: the Noisy Instance Provider, the Noisy Instance Ex-pander, and the Bootstrapper. Given a semanticclass name, the Provider extracts a initial set ofnoisy candidate instances using hand-coded ... E)|C|where S is the set of snippets, E is the set of ex-cerpts, and C is the set of chunks. sf (x, S) is the snippet frequency of x (i.e., the number ofsnippets containing x) and ef (x, E) is the excerptfrequency...
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Báo cáo khoa học: "Solving Relational Similarity Problems Using the Web as a Corpus" potx
... In the resulting nominals, the modifier is typically the object of the predicate;when it is the subject, the predicate is marked with the index 2. The second derivational mechanism in the theory ... Relations The last dataset we experimented with is a subsetof the 387 examples listed in the appendix of (Levi,1978). Levi’s theory is one of the most impor-tant linguistic theories of the syntax ... predicted its class, andif there were ties, we chose the class predicted by the majority of tied examples, if there was a majority. The results for the 30-class Diverse dataset areshown in Table...
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Tài liệu Báo cáo khoa học: "AUTOMATIC NOUN CLASSIFICATION BY USING " ppt
... (solid line) is the result of using the word pair to distinguish among senses of the same verb. The other (dotted line} is the result of using the verb form itself. The X-axis is the number of ... : semantic relation v : verb senses N : the set of nouns V : the set of verb senses R : the set of semantic relations M(a,v,r) : the frequency of the semantic relation r between a and v ... the "distributional hypothesis". Based on this semantic theory, nouns are similar to the extent that they share verb senses. The aim of this paper is to show the efficiency of using...
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Tài liệu Báo cáo khoa học: "Organizing Encyclopedic Knowledge based on the Web and its Application to Question Answering" ppt
... is the ratio between the number of questions answered(disregarding their correctness) and the total numberof questions. Accuracy is the ratio between the num-ber of correct answers and the ... bothresources, the accuracy was noticeably improved, and the coverage was comparable with that for the Nichi-gai dictionary.On the other hand, in the case where random choicewas performed, the Nichigai ... wouldsearch their knowledge base (i.e., memory) for the de-scription of a given term, and compare that descriptionwith four candidates. Then they would choose the can-didate that is most similar to the...
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Tài liệu Báo cáo khoa học: "Automatic Extraction of Lexico-Syntactic Patterns for Detection of Negation and Speculation Scopes" pdf
... of the BioScope corpus. The 2nd and 3dcolumns show the total number of cues within the datasets; the 4th and 5th columns show the percentage of negated and spec-ulative sentences.70% of the ... encompassed the cue word(s) and all words in the scope (shown in a box on Figure 1). The subtreerooted by this ancestor is the basis for the resultinglexico-syntactic rule. The leaf nodes of the resultingsubtree ... by matching the path of cueleaf nodes to the root of the rule subtree pattern. If anidentical path exists in the sentence, the root of the candidate subtree is thus also identified. The candi-date...
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Tài liệu Báo cáo khoa học: "AUTOMATIC SPEECH RECOGNITION AND ITS APPLICATION TO INFORMATION EXTRACTION" pdf
... of the GALAXY architecture to make it easier for researchers to develop their own applications, using either exclusively their own servers or intermixing them with servers developed by others. ... retrieval. hypothesized word, and if the score is below an empirically determined threshold, the hypothesized word is marked as uncertain. The uncertain words are ignored by the understanding ... utterance. The system returns a list of segments which is sorted by relevance with respect to the user query. By selecting a segment, the user can watch the corresponding part of the news show...
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Tài liệu Báo cáo khoa học: "Cross-Domain Co-Extraction of Sentiment and Topic Lexicons" pdf
... trees for the sen-tence the camera is great” in the camera domainand the sentence the movie is excellent” in the movie domain, respectively. As can be observed, the relationships between the topic ... wordsin the two sentences are the same. They both sharea “TOPIC-nsubj-SENTIMENT” relation. Let the camera domain be the source domain and the moviedomain be the target domain. If the word ... and topic words wOTiand wPTj,if there is a pattern Rjin the pattern set A that theycan satisfy, then there exists an edge eijbetweenthem. Furthermore, each edge eijis associated...
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Tài liệu Báo cáo khoa học: "Automatic Headline Generation using Character Cross-Correlation" doc
... choose the best headline that reflects the idea of the document among the nominated list. The task of these methods is to catch the most suitable head-line that matches the document. The idea ... with each other. For example, if the word “ﺎﮭﺒﺘﻛو” “and he wrote it” is compared with the word “ﺐﺘﻛ” “he wrote” using the EWM method the resulting score will be 0, but when using the CCC ... word in the document body and every word in the headline is added up. 119In a similar way, in the other method MAXp the maximum score between every word in the docu-ment body and the nominated...
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Tài liệu Báo cáo khoa học: "Automatic Satire Detection: Are You Having a Laugh?" ppt
... 2008). State-of -the- art results inboth fields have been achieved using support vec-1 The sites queried were satirewire.com,theonion.com, newsgroper.com, thespoof.com, brokennewz.com, thetoque.com,bbspot.com, ... produces the highest weights for featuresthat are strongly correlated with either the nega-tive or positive class. Features that occur evenlyacross the training instances are given the lowestweight. ... of the articles in the corpus have a headline as their first line. To a hu-man reader, the vast majority of the satire docu-ments in our corpus are immediately recognisableas such from the...
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Tài liệu Báo cáo khoa học: "Automatic learning of textual entailments with cross-pair similarities" ppt
... on the dataset“Train:D1-Test:T 1” is given by the idf rather than the use of the J&C similarity (second vs. thirdcolumns). The use of J&C with the idf decreases the accuracy of the ... the check sign√. For example, Column 5 refers to amodel using: the surface word form similarity, the d(lw, lw) similarity and the idf. The next 5 rows show the accuracy on the datasets ... all the other methods as it provides the best result for each combination of training andtest sets. On the “Train:D1-Test:T 1” test set, itexceeds the accuracy of the current state-of -the- art...
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Từ khóa: Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngBáo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo 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 carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtNguyên 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 vậtQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ