Báo cáo khoa học: "AUTOMATIC ACQUISITION OF THE LEXICAL SEMANTICS OF VERBS FROM SENTENCE FRAMES*" doc
Báo cáo khoa học: "Automatic Acquisition of Ranked Qualia Structures from the Web" potx
... as the number of web pages containing the words the and ’and’.891matched. On the basis of these, we then calculate the probability of a certain qualia element given acertain role on the ... clue c, the query c(n) is sent to the websearch engine and the abstracts of the first m docu-ments matching this query are downloaded. Then the snippets are processed to find matches of the pattern ... appropriatequeries to the web search engine and choosing the article leading to the highest number of results. The corresponding patterns are then matched in the 50snippets returned by the search engine...
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Báo cáo khoa học: "AUTOMATIC ACQUISITION OF THE LEXICAL SEMANTICS OF VERBS FROM SENTENCE FRAMES*" doc
... AUTOMATIC ACQUISITION OF THE LEXICAL SEMANTICS OF VERBS FROM SENTENCE FRAMES* Mort Webster and Mitch Marcus Department of Computer and Information Science University of Pennsylvania ... note that the trajectory of em break takes the learner through a sequence of states whose semantics are useful ap- proximations of the meaning of this verb. In the first case above, the learner ... select for the class of SPRAY/LOAD, verbs of physical contact that show the completive/noncompletive alterna- tion: Note that in this case again, the semantics of the verb classes along the learning...
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Tài liệu Báo cáo khoa học: "AUTOMATIC ACQUISITION OF SUBCATEGORIZATION FRAMES FROM UNTAGGED TEXT" doc
... '~vhat you then do is you make them think (These examples are actual text from the Penn corpus.) The extraordinary accuracy of verb detection within a tiny fraction of the rate achieved ... million words of the Wall Street Journal accuracy of SF detection is shown in the second 1If there were room to store an unlimited number of uninflected verbs for later reference then the gram- ... noun-phrase must appear either immediately to the left of a tensed verb, immediately to the right of a preposition, or immediately to the right of a main verb. Adverbs and adverbial phrases...
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Báo cáo khoa học: "Automatic Acquisition of Adjectival Subcategorization from Corpora" docx
... match the frameadj-obj-for-to-infVP is the NP of the PP. The only part of the featurestructure which is not represented by the GRs is coin-dexation between the omitted direct object 1 of the VP-complement ... emitted by the parser for eachSCF. The data used during development consisted of the sentences in the BNC in which one of the 23adjectives4given as examples for SCFs in (Macleod4 The adjectives ... pleasethen we know that he is the recipient of pleasure in the first instance and desirous of providing it in the second, but a computational system cannot deter-mine this without knowledge of the...
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Báo cáo khoa học: "Automatic Acquisition of English Topic Signatures Based on a Second Language" potx
... vector is the sum of the vectors of concepts that occur in a context win-dow. If many of the concepts in a window have astrong component for one of the topics, then the sum of the vectors, the context ... w are vectors and N is the dimen-sion of the vector space. The more overlap thereis between the neighbours of the two words whosevectors are compared, the higher the score.Contexts are represented ... mainly from the Mandarin portion of the Chinese Gigaword Corpus (CGC), producedby the LDC3, which contains 1.3GB of newswiretext drawn from Xinhua newspaper. Some Chi-nese translations of English...
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Báo cáo khoa học: "Automatic Acquisition of Named Entity Tagged Corpus from World Wide Web" pot
... to the size of the manual corpus. When we trained with that size of the automatic corpus, the performance was verylow compared to the performance of the manual cor-pus. The reason is that the ... the seeds and comparable tothat with the manual corpus.Moreover, the domain of the manual training corpus is same with that of the test corpus, i.e., news and novels, while the do-main of the ... step, we split the texts of the collected documents into sentences by(Shim et al., 2002) and remove sentences withouttarget NE instances.2.3 Refining the Web Texts The collected web documents may...
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Báo cáo khoa học: "Automatic Acquisition of Language Model based on Head-Dependent Relation between Words" pdf
... gram-based and the other is grammar-based. N-gram model estimates the probability of a sentence as the product of the probability of each word in the sentence. It assumes that probability of the nth ... representation of a/) of an n-word sentence. When wk(1 < k <_ n) is the head of the sentence, any D of the sentence can be represented by a St(l, EOS) uniquely by the assumption that there ... to a sentence and computes the probability of the sentence using the probabilities of the struc- tures. Long distance dependencies can be rep- resented well by means of the structures. The...
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Báo cáo khoa học: "AUTOMATIC ACQUISITION OF A LARGE SUBCATEGORIZATION DICTIONARY FROM CORPORA" doc
... list of elements occurring after the verb, and this list together with the record of whether the verb is passive yields the overall con- text in which the verb appears. The parser skips to the ... pieces of text from other parts of the New York Times newswire, a portion of which is shown in Fig. 1, out of 200 verbs, the acquired subcatego- rization dictionary listed 163 of the subcategori- ... The two basic measures of results are the in- formation retrieval notions of recall and precision: How many of the subcategorization frames of the verbs were learned and what percentage of...
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Báo cáo khoa học: "Automatic Acquisition of Script Knowledge from a Text Collection" docx
... only the first paragraph from each report,and arranged the paragraphs in clusters based on the date of issue of the report. We used only the first paragraphs of the news reports because theytend ... (pairs) of actions that occur in time order.We then chose among these actions the ones thatare typical by ranking them in terms of the fre-quency of their occurrence. To extract sequences of actions ... advantage of the fact that the sentences in the cluster arearranged in time order.2.Cases where two verbs describe a continuousmodification of the object in a sentence W-MV4kk4z6A Us 5.t1f4Lko(The...
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Tài liệu Báo cáo khoa học: Nucleolin/C23 mediates the antiapoptotic effect of heat shock protein 70 during oxidative stress pptx
... the relationship of these two molecules is stilllargely unknown. The aim of the current study was to investigate the potential involvement of nucleolin ⁄ C23 in the antiapoptotic mechanism of Hsp70. ... the condensation and fragmentation of theirnuclei. The percentage of apoptotic cells was calculated as the number of apoptotic cells divided by the total number of cells counted. A minimum of ... by the antisense oligonucleotide, the protection of Hsp70 is lost.Taken together, our results demonstrate an impor-tant relationship among the regulation of nucleo-lin ⁄ C23, the activation of...
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Từ khóa: báo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên 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 namMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo 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 carôtenôitNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Sở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (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 vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ