variablelength semantic pattern induction

Báo cáo khoa học: "HAL-based Cascaded Model for Variable-Length Semantic Pattern Induction from Psychiatry Web Resources" pdf

Báo cáo khoa học: "HAL-based Cascaded Model for Variable-Length Semantic Pattern Induction from Psychiatry Web Resources" pdf

... k) Yes k +1 Cascaded Induction Process Induced Patterns Relevant Patterns Figure 1. Framework for variable-length seman- tic pattern induction. semantically related to the seed pattern. According ... of which 39 sentences contain a semantic pattern of length two, 21 sen- tences contain a semantic pattern of length three, and 9 sentences contain a semantic pattern of length four. The evaluation ... be- tween two semantic patterns in the HAL space. As mentioned earlier, after concept combination, a semantic pattern becomes a new concept in the HAL space, which means the semantic pattern can...

Ngày tải lên: 08/03/2014, 02:21

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Tài liệu Báo cáo khoa học: "Unsupervised Semantic Role Induction with Global Role Ordering" doc

Tài liệu Báo cáo khoa học: "Unsupervised Semantic Role Induction with Global Role Ordering" doc

... ordering. 1 Introduction Unsupervised semantic role induction has gained significant interest recently (Lang and Lapata, 2011b) due to limited amounts of annotated corpora. A Semantic Role Labeling (SRL) ... syntactic and semantic features could provide clues to the semantic role label of a constituent, non- local features such as predicate voice could provide information about the expected semantic role ... of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics Unsupervised Semantic Role Induction with Global Role Ordering Nikhil Garg University of Geneva Switzerland nikhil.garg@unige.ch James...

Ngày tải lên: 19/02/2014, 19:20

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Tài liệu Báo cáo khoa học: "Semantic Taxonomy Induction from Heterogenous Evidence" doc

Tài liệu Báo cáo khoa học: "Semantic Taxonomy Induction from Heterogenous Evidence" doc

... ACL, pages 801–808, Sydney, July 2006. c 2006 Association for Computational Linguistics Semantic Taxonomy Induction from Heterogenous Evidence Rion Snow Computer Science Department Stanford University Stanford, ... for taxonomy induction have typically focused on independent classifiers for discovering new single relationships based on hand-constructed or automatically discov- ered textual patterns. By contrast, ... integrate their predictions into a com- plex taxonomy with multiple relations. Past work on semantic taxonomy induction in- cludes the noun hypernym hierarchy created in (Caraballo, 2001), the part-whole...

Ngày tải lên: 20/02/2014, 12:20

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Báo cáo khoa học: "Employing Topic Models for Pattern-based Semantic Class Discovery" doc

Báo cáo khoa học: "Employing Topic Models for Pattern-based Semantic Class Discovery" doc

... organizing them into semantic classes. For example, {red, white, black…} is a semantic class consisting of color instances. A popular way for semantic class dis- covery is pattern- based approach, ... determine the weight of every type of pattern, we randomly selected 50 RASCs for each pattern and labeled their quality. The weight of each kind of pattern is then determined by the average ... automati- cally construct semantic classes, taking as the source data a collection of raw semantic classes (RASCs), which were extracted by ap- plying predefined patterns to web pages. The...

Ngày tải lên: 08/03/2014, 00:20

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nhận dạng ảnh Pattern recognition

nhận dạng ảnh Pattern recognition

... dạng ảnh Pattern recognition Nh chỉ ra trong hình 1.1-a chơng Một, nhận dạng ảnh là giai đoạn cuối cùng của các hệ thống xử lý ảnh. Nhận dạng ảnh dựa trên nền tảng lý thuyết nhận dạng (pattern...

Ngày tải lên: 27/08/2012, 10:19

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Báo cáo khoa học: "Circadian pattern of activation of the medical emergency team in a teaching hospita"

Báo cáo khoa học: "Circadian pattern of activation of the medical emergency team in a teaching hospita"

... MET service was associated with significant beneficial effects on morbidity and mortality. Second, the pattern of fluctuation of the MET service at our institution is likely to be based on the calling ... Access Available online http://ccforum.com/content/9/4/R303 R303 Vol 9 No 4 Research Circadian pattern of activation of the medical emergency team in a teaching hospital Daryl Jones 1 , Samantha ... factors associated with their activation are poorly understood. We sought to determine the circadian pattern of MET activation and to relate it to nursing and medical activities. Method We conducted...

Ngày tải lên: 25/10/2012, 10:45

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Báo cáo y học: " Induction and effector phase of allergic lung inflammation is independent of CCL21/CCL19 and LT-beta

Báo cáo y học: " Induction and effector phase of allergic lung inflammation is independent of CCL21/CCL19 and LT-beta

... necessary for tissue eosinophilia without involvement of draining lymphoid tissues. We studied the induction of lung allergic in- flammation in mice lacking LTβ (lymphotoxin-beta knockout, or LTβ-KO ... 3187-201. [21] Christopherson 2 nd KW, Hood AF, Travers JB, Ramsey H, Hromas RA. Endothelial induction of the T-cell chemokine CCL21 in T-cell autoimmune diseases. Blood 2003; 101: 801-6. ... inflammation. J Clin Invest 1999; 103: 175-83. [32] Cohn L, Tepper JS, Bottomly K. IL-4-independent induction of airway hyperresponsiveness by Th2, but not Th1, cells. J Im- munol 1998; 161: 3813-6....

Ngày tải lên: 03/11/2012, 11:24

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Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers

Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers

... the metaphorical strategy by which we expand our semantic resources for construing experience. - Two types of realization between grammar and semantics are referred to as congruent and metaphorical. - ... Introduction 1 Rationale Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers. Galperin ( 1981: ... According to Halliday, grammatical metaphor is conceived as an incongruent realization of a given semantic configuration in the lexicogrammar ( 1985: 321) 4 Classification of grammatical metaphor In...

Ngày tải lên: 07/11/2012, 14:44

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Nghiên cứu Design pattern

Nghiên cứu Design pattern

... được áp dụng để thiết kế giao diện người dùng trong môi trường Windows. III.Design pattern là gì ? Design patterns là tập các giải pháp cho cho vấn đề phổ biến trong thiết kế các hệ thống máy ... cần chú ý rằng :các hiệu ứng của Flyweight pattern đòi hỏi rất nhiều vào việc nó được sử dụng ở đâu và sử dụng nó như thế nào. Sử dụng Flyweight pattern khi tất cả cá điều sau đây là đúng: ... cách độc lập tại các Client sử dụng nó. b.Sơ đồ UML 46 Mối quan hệ giữa các Pattern Design pattern không phải là một phần của UML cốt lõi,nhưng nó lại đựơc sử dụng rộng rãi trong...

Ngày tải lên: 23/11/2012, 09:34

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Phân tích thiết kế hệ thống E - Tourism sử dụng công nghệ semantic web và hệ đa agent

Phân tích thiết kế hệ thống E - Tourism sử dụng công nghệ semantic web và hệ đa agent

... gia vào lĩnh vực du lịch E - Tourism Phân tích thiết kế hệ thống E – Tourism sử dụng công nghệ semantic web và hệ đa agent Giáo viên hướng dẫn: TSKH.Nguyễn Minh Hải Sinh viên thực hiện: Nguyễn ... Agent:  Xây dựng hệ thống phán tán  Hướng tới việc xử lý tự động trong hệ thống.  Công nghệ semantic web  Xây dựng hạ tầng thông tin thống nhất cho các thành phần  Đưa ra các chuẩn giao...

Ngày tải lên: 16/01/2013, 17:02

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An Overview into the Semantic of Questions in English and Vietnamese

An Overview into the Semantic of Questions in English and Vietnamese

... speaking purposes (Thiêm, 2004). This paper mainly focuses on the semantics of questions that function as a request for information. The semantics refers to the close and intense relationship between ... we will investigate the similarities and differences of questions in terms of their semantics. Specific semantic- syntactic frameworks are necessary for linguistic comparison and contrast (Thiêm, ... the meaning of a sentence (Thiêm, 2004). Comparing and contrasting questions in terms of their semantics enable us to point out the question framework, the devices and operators that contribute...

Ngày tải lên: 22/01/2013, 09:28

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