information retrieval on the web and its evaluation

... informa- tion retrieval on the World Wide Web. In Proceed- ings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Infor- mation Retrieval, pages 288–295. scriptions ... analyzed the result on a description-by- description basis, that is, all the generated descriptions were considered independent of one another. The ratio of correct descriptions, disregarding the ... the other hand, in the case where random choice was performed, the Nichigai dictionary and the Web- based encyclopedia were comparable in terms of both the coverage and accuracy. Additionally,...

Ngày tải lên: 20/02/2014, 18:20

... aimed at, the source of the website, the purpose, whether they were Health on the Net Foundation (HON) certified http:// www.hon.ch/, whether they contain ed standard wellness content, mentioned any ... use. Only 1 site contained any information on injury and violence prevention and no site had information on the benefits of immunization, responsible sexual behavior, vision and hearing pro- blems, ... cancer prevention and one had information on prevention of stroke or heart disease but none had information specific to prevention of kidney disease, disability, secondary conditions, or family...

Ngày tải lên: 13/08/2014, 15:21

Ngày tải lên: 07/09/2013, 13:02

Ngày tải lên: 14/12/2013, 00:40

... A study on group discussion A study on group discussion and its impacts on speaking and its impacts on speaking ability of the non-major ability of the non-major students at the post- students ... Objectives of the study Objectives of the study  contribute more theory to the understandings of group discussion  find out the essentials of group discussion  provide the teachers with the basic ... or mixed proficiency level students - Include the subjects of both male and female in class Conclusions and Suggestions Conclusions and Suggestions Group Data Analysis Group Data Analysis Language...

Ngày tải lên: 29/01/2014, 10:33

... compute the frequency of all the candidates identified in all snippets, and output the one with the highest frequency. 4 Experiments and Evaluation We extracted the Wikipedia titles of English and ... translations in another language. By retrieving and identifying such translation counterparts on the Web, we can cope with the OOV problem. Consider the technical term named-entity recognition. The ... unknown queries with web corpora for cross-language information retrieval. In Proceedings of the 27th ACM International Conference on Research and Development in Information Retrieval, pp.146-153,...

Ngày tải lên: 19/02/2014, 19:20

... seed, whereas (Thelen and Riloff, 2002) only add the top five candidate facts to the seed set after each it- eration. The evaluation considers all 80, a sample of the 320, and another sample of the 10,240 ... relation and infor- mation extraction (Agichtein and Gravano, 2000; Lita and Carbonell, 2004). The next research steps converge towards the automatic construction of a searchable repository containing ... chairman-resign and CEO-quit, are similar to each other if their components are present in an external hand-built ontology (i.e., WordNet), and the similarity among the components is high over the ontology....

Ngày tải lên: 20/02/2014, 12:20

... applications because Web applications comprise numerous components, both software and hardware. These components must be tested in the context of system design to evaluate their functionality and ... data to the client computer. With the vast majority of Web applications, a Web browser serves as the UI container on the client computer. The server receives input requests from the client and manipulates ... sent back to the client as output from the server. The results are then formatted and displayed in the client browser. The client-server model, and consequently the Web application model, is not...

Ngày tải lên: 22/03/2014, 18:20

... security, and trust. As a result, the Information Revolution awaits the next break-through to fully open the information flow. THE NEXT GENERATION WEB A new Web architecture called the Semantic Web ... the hands of the producers into the hands of the consumer. Even so, the cost of information has generally changed very slowly. The evolution of information distribution from writing to the printing ... to control information collection and dissemination. The Roman Empire set the pace of communications by constructing 53,000 miles of roads, thereby eliminating the traditional dependence on water...

Ngày tải lên: 03/06/2014, 01:25

... associ- ation between melanoma and alcohol consumption [10]. The IARC considered two cohort studies, one in an occu- pational group exposed to ionizing radiation and one in alcoholic women. In the cohort ... as a founda- tion for legal restrictions on alcohol-containing consumer products. Such restrictions would rather result from the safety evaluation of the products (see conclusions). Pre- liminary ... ethanol expo- sure on the skin may pale into insignificance compared to its effects on the liver, central nervous system, and other body systems after ingestion [3]. On the other hand, sci- entific...

Ngày tải lên: 20/06/2014, 00:20

... stands for the expectation over the set of iterations (we can consider an arbitrary subset of all iterations) and the observation vector. Once the autocorrelation function is given, the solution of ... given not only by the iteration and the observation vector, but also by the position in the FG (of course only the messages μ PS →ϕ and μ ϕ →PS ). The results of the analysis are shown in Figures 11 and 10. ... message and its approximation. In each iteration, the relation is used for the evaluation of the approximated message which is then inser ted into the run of the reference model instead of the original...

Ngày tải lên: 21/06/2014, 07:20

... permission of the copyright owner. Further reproduction prohibited without permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. The Moderating ... permission of the copyright owner. Further reproduction prohibited without permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. Reproduced ... permission of the copyright owner. Further reproduction prohibited without permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. Reproduced...

Ngày tải lên: 09/07/2014, 14:21

... climate than the two other stands. The significant teleconnection between BYAB and HHT, XLPI and JGB, and the relatively low correlation between BYAB and JGB, HHT and XLPI suggested the influence ... chronologies was checked by the student’s t-test to determine the degree of correlation between the four chronologies [16]. The correlation between the chronologies was calculated for a common ... spatial and temporal scales may provide an alterna- tive approach to assess and understand the stand dynamics of the remnant Meyer spruce forest based on the comparison between the chronology...

Ngày tải lên: 08/08/2014, 01:21

... National Institutes of Health, Bethesda, MD 20894 USA. Authors’ contributions KK wrote the first drafts of the “Introduction”, the section on “Recombination-dependent replication”, the section on ... “Interrelationship between replication, recombination and repair ” , and the “Conclusions and perspectives"; JRB wrote the first draft of the section on “Overlap between origin- and recombination-dependent ... strand of the D-loop allows lagging strand synthesis (panel A). In bubble-migration synthesis, lagging strand synthesis does not occur, and the newly synthesized single strand is extruded from the...

Ngày tải lên: 11/08/2014, 21:21

... comprising the elongation phase. The bacteriophage T4 encod es all of the proteins essential for its DNA replication. Table 1 lists these proteins, their functions and corresponding T4 genes. Through the ... During repair, the AMP group from the activated ligase is trans- ferred to the 5’ phosphate of the DNA nick. This activates the position for condensation with the 3’ OH, releasing AMP in the reaction. The ... leading strand polymerase, allowing for the assembly and coordination of lagging strand synthesis. Once gp41 helicase is assembled onto the replication fork by gp59 protein, the gp61 primase synthesizes...

Ngày tải lên: 11/08/2014, 21:21

... definition. That's the main job of the information architect, who: • Clarifies the mission and vision for the site, balancing the needs of its sponsoring organization and the needs of its ... organization, navigational ease, and the fact that the site doesn't get between the users and the information they need. 1.2.2.5 Personalization Users increasingly demand from web sites the ... Introduction to Information Architecture 13 2.1 The Role of the Information Architect 2.2 Who Should Be the Information Architect? 2.3 Collaboration and Communication 3 Organizing Information...

Ngày tải lên: 14/08/2014, 11:21

... information they need, thereby reducing the time (and costs) wasted on both finding information and not finding information. Producers of web sites and intranets benefit because they know where and ... intranet, the employees of your organization are the consumers. What is the cost of their time spent to find the information they need? What is the cost when employees don't find the information ... web site. They must understand what will bring the right people to the web site and what will bring them back again. Information Architecture The information architects focus on the design...

Ngày tải lên: 14/08/2014, 11:21

Ngày tải lên: 14/08/2014, 11:21

Ngày tải lên: 14/08/2014, 11:21

Ngày tải lên: 14/08/2014, 11:21