role of indexing in information retrieval

Ngày tải lên: 17/03/2014, 07:20

... capital profitability is declining. The internalization of information within the same institution may thus enhance intra-circuit and inter-circuit stability by reducing the incentive to overfinancing. The ... and judging are parts of the production process of information; disseminating information to the general public through reports or advertising campaigns, and providing individualized information ... establishment of financial institutions specialized in investment financing. This route has been followed to date in the industrialized countries and 6 Financial investment institutions compete in the...

Ngày tải lên: 24/10/2012, 09:33

... enables it to disseminate information, encourage participation in the education and economy of the communities. To achieve its goal of disseminating useful information and eradicating poverty the ... examines the role of language in reducing poverty in a community by enhancing its self esteem, image, identity, and encouraging participation in education and civic society. It argues that in ... out. In an education system where English dominates the majority of learners get little benefit from schooling, either in terms of acquiring the necessary language proficiency or in terms of...

Ngày tải lên: 05/11/2012, 16:27

... categories of business-to-business advertising are industrial and professional advertising b.1. Industrial advertising Advertising targeted at individuals who buy or influence the purchase of industrial ... remain in the 17 Index Introduction Part I : General knowledge of advertising 1. Some typical concepts of advertising 2. Classifications of advertising Part II : The role of advertising in society 1. ... Industrial advertising is often not designed to sell a product or service directly, since the purchase of industrial goods is often a complex process involving a number of individuals. An industrial...

Ngày tải lên: 16/04/2013, 11:05

... form of the building of new types of scholls like polytechnic schools and professional schools. Royal Institute of Technology, Karolinska Medical Institute, Institute of For- est, Institute of ... learning by doing, learningf by using, and learning by interaction feed- back into the process of innovation (Lundvall 1992). When bottleneck prob- lems are met and registered in production, or in ... engaged in routine activities. Thus, each national system of innovation is rooted in a na- tional system of production. By underlining the importance of existing eco- nomic structure innovations...

Ngày tải lên: 16/01/2014, 16:33

... explore innovative ways of combining ICTs in different field settings, as Example 14 demonstrates. Its experience underlines the importance of undertaking information needs assessments – finding ... and are, being used for e-learning in a mixed toolbox approach (for example: including Internet, radio, SMS, PDAs and combining with print). Role and potential of ICTs in improving communication ... to the internet and computers skills (women, lower ranked professionals). Example 3: Improving access to information in India The Health InterNetwork (HIN) India project (www.hin.org .in) was...

Ngày tải lên: 14/02/2014, 09:20

... Board INSTITUTE OF MEDICINE The Role of Nutrition in Maintaining Health in the Nation’s Elderly Evaluating Coverage of Nutrition Services for the Medicare Population 6 NUTRITION AND HEALTH IN ... have prompted discussions of major and controversial changes such as raising the age of eligibility, instituting some kind of means testing, directing more beneficiaries into capitated managed care ... provision of nutrition services is of benefit to individu- als in terms of morbidity, mortality, or quality of life? Approximately two-thirds of the committee’s effort was spent in this initial...

Ngày tải lên: 15/02/2014, 16:20

Ngày tải lên: 18/02/2014, 04:20

Ngày tải lên: 18/02/2014, 11:20

... Quercetin did not inhibit ROS generation, and enhanced cytotoxicity of Topotecan in both cells. In contrast, NAC enhanced resistance against doxorubicine and vincristine in MRP1 overexpressing cells. ... perplexing diversity of lesions is continuously induced in our genes ranging from sin- gle and double strand breaks, to chemical alterations of nucleo- tides including adducts, as well as inter- ... from intrin- sic chemical instability of DNA. To protect the vital genetic information from the deleterious effects of DNA injury a net- work of genome care-taking mechanisms has evolved of which...

Ngày tải lên: 19/02/2014, 07:20

... antiapoptotic members of the Bcl-2 family proteins regulate loss of mitochondrial inner membrane potential, which results in the release of these apoptogenic factors [1,10]. The involvement of mitochondria in apoptosis ... which appear to be involved in the final resorption of the parental macronucleus during PND in T. thermophila, and suggested the involvement of mitochondria in this process [19]. In mammalian apop- tosis, ... becomes acidic in the final step of PND [22,23]. DePsipher staining of the macronucleus appeared initially during the stage of autophagosome formation, and persisted until resorp- tion of the parental...

Ngày tải lên: 20/02/2014, 03:20

... most relevant for generating summaries in contex~ of an information retrieval system. 1. Words and phrases frequergly occurring in a tex~ are likely to be indicative of its content, espe- cially ... processing and indexing "s[reams '~. Each stream constitutes an alternative representation of the database obtained using differenl combination of natural language processing steps. ... summaries of thousands of doc- uments returned by an information retrieval system. It can work in two modes: generic and topical. In the generic mode, it captures the main topic of a document; in...

Ngày tải lên: 20/02/2014, 18:20

... their role in poultry rearing, women should also be encouraged to be actively involved in training programs and in dissemination of information regarding biosecurity technologies. Finally, ... culled. No information is available on the costs of culling, diagnostic testing of samples, cleaning and disinfection, and other administrative costs (Obi, Oparinde, and Maina 2008). Regarding the ... matching procedure is between an 16 5. RESULTS Role of Poultry in Household Livelihoods Estimating the Determinants of Participation in Poultry Production As explained in Section 3, in...

Ngày tải lên: 21/02/2014, 01:20

... retained. Surface properties of proteinaceous reac- tion partners play a crucial role in meeting these criteria. The aim of our research was to increase our understand- ing of how one property of ... and in the related publications [1,7] is the first kinetic analysis of the in vitro interactions Cyt f–plastocyanin and plastocyanin– Fig. 4. Comparison of ionic strength curves obtained by using ... of the radius of effective electrostatic in uence of a charge), which the Watkins model does not accommodate. Hence in both analyses (Fig. 4 in [1], Fig. 3 in this paper), omission of datapoints...

Ngày tải lên: 21/02/2014, 01:21

... Processing. Dept. of Computer Science TR-70, Rutgers University, New Brunswick, N.J. Reinhart, T;mya [1976] The Syntactic Domain of Anaphora. unpublished Ph.D. dissertation, Department of Foreign ... and LinBuistics, M.I.T. Rieger, Charles J. [1974] Conceptual Memory: A Theory and Compufer Program for Processing Ihe Meaning Content of Natural Language Utterances. Stanford Artificial Intelligence ... [1979] To,'ards a Computational Thmr 7 of Definite Anaphora Comprehension in £nglish Discour~. unpublished Ph.D. disseration, Electrical Engineering and Computer Science, M.I.T. Webber,...

Ngày tải lên: 21/02/2014, 20:20

... i. Belkin, N.J., Brooks, H.M., and Oddy, R.N. 1979. Representation and classification of knowledge and information for use in interactive information re- trieval. In Human Aspects of Information ... cO-OCcurrence containing a title word. Concepts in the title are likely to be the most im- portant in the text, yet are unlikely to be used often in the abstract. 4. Hyphenate phrases in the input text ... analysis, in order to incorporate insights about discourse without violating the cost -d volume constraints typical of DR systems. The modi~,cations are designed to recognize such aspects of discourse...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 22/02/2014, 02:20

Ngày tải lên: 06/03/2014, 04:20

Ngày tải lên: 06/03/2014, 09:22

Ngày tải lên: 06/03/2014, 11:20