Search (6 results, page 1 of 1)

  • × author_ss:"Chowdhury, S."
  1. Chowdhury, G.G.; Chowdhury, S.: Text retrieval and library management software in India (1994) 0.01
    0.013803749 = product of:
      0.041411247 = sum of:
        0.041411247 = product of:
          0.082822494 = sum of:
            0.082822494 = weight(_text_:management in 1542) [ClassicSimilarity], result of:
              0.082822494 = score(doc=1542,freq=6.0), product of:
                0.16050325 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.047618426 = queryNorm
                0.51601756 = fieldWeight in 1542, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1542)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Abstract
    Computerized text retrieval and library management systems have not yet taken a desired shape in Indian libraries, though efforts are being made in this direction. Reviews the current situation in Indian libraries by means of a survey of 10 selected indigenous software packages. Briefly discusses the underlying framework and text retrieval and library management facilities in these packages and concludes that CDS/ISIS along with SANJAY with sonme further modifications, might prove to be the most suitable package for most Indian libraries
  2. Chowdhury, G.G.; Neelameghan, A.; Chowdhury, S.: VOCON: Vocabulary control online in MicroIsis databases (1995) 0.01
    0.010644663 = product of:
      0.03193399 = sum of:
        0.03193399 = product of:
          0.06386798 = sum of:
            0.06386798 = weight(_text_:22 in 1087) [ClassicSimilarity], result of:
              0.06386798 = score(doc=1087,freq=4.0), product of:
                0.16675162 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.047618426 = queryNorm
                0.38301262 = fieldWeight in 1087, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1087)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Knowledge organization. 22(1995) no.1, S.18-22
  3. Chowdhury, S.; Chowdhury, G.G.: Development of library management system using Micro-CDS/ISIS (1992) 0.01
    0.009961998 = product of:
      0.029885992 = sum of:
        0.029885992 = product of:
          0.059771985 = sum of:
            0.059771985 = weight(_text_:management in 440) [ClassicSimilarity], result of:
              0.059771985 = score(doc=440,freq=2.0), product of:
                0.16050325 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.047618426 = queryNorm
                0.37240356 = fieldWeight in 440, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.078125 = fieldNorm(doc=440)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
  4. Chowdhury, G.G.; Chowdhury, S.; Neelameghan, A.: Vocabulary control online in MicroISIS databases : a Pascal interface (1994) 0.01
    0.007969598 = product of:
      0.023908794 = sum of:
        0.023908794 = product of:
          0.047817588 = sum of:
            0.047817588 = weight(_text_:management in 2430) [ClassicSimilarity], result of:
              0.047817588 = score(doc=2430,freq=2.0), product of:
                0.16050325 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.047618426 = queryNorm
                0.29792285 = fieldWeight in 2430, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.0625 = fieldNorm(doc=2430)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Microcomputers for information management. 11(1994) no.4, S.295-305
  5. Chowdhury, S.; Gibb, F.: Relationship among activities and problems causing uncertainty in information seeking and retrieval (2009) 0.00
    0.003984799 = product of:
      0.011954397 = sum of:
        0.011954397 = product of:
          0.023908794 = sum of:
            0.023908794 = weight(_text_:management in 2844) [ClassicSimilarity], result of:
              0.023908794 = score(doc=2844,freq=2.0), product of:
                0.16050325 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.047618426 = queryNorm
                0.14896142 = fieldWeight in 2844, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2844)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Abstract
    Purpose - This paper aims to argue that different types of uncertainty are associated with information seeking and retrieval (IS&R), and that, with the proliferation of new and different search tools, channels and sources, uncertainty, whether positive or negative, continues to be a significant factor in the search process. The paper aims to report on one part of an ongoing research that aims to study correlations among a series of information-seeking activities and information-seeking problems that cause uncertainty amongst users in academic environment. Design/methodology/approach - An online questionnaire is used to collect data from users in the higher education sector. Quantitative analysis is carried out on the data collected through an online questionnaire distributed through eight online mailing lists comprising a total of 3,607 registered users. A total of 668 responses are returned from three categories of respondents: academic staff, research staff and research students. Pearson's correlation coefficient is used to study correlation among the activities and problems that cause uncertainty in IS&R. Findings - This research shows that uncertainty may occur in course of a number of information-seeking activities, and may also be created because of some problems associated with information seeking. Some of the activities and problems that caused uncertainty have significant correlations. There is also a correlation between information-seeking activities and gender and disciplines, though there is little correlation between information-seeking activities and age, information and communication technology (ICT) skills, and user categories. There is also a correlation between information-seeking problems and ICT skills, gender and user categories, but there is less correlation between information-seeking problems and age. Information-seeking activities and information-seeking problems that cause uncertainty have a significant correlation with disciplines and gender. Furthermore, it is noted that information-seeking activities caused less uncertainty for users in the discipline of computer and information sciences compared to the other chosen disciplines such as business and management, and arts and humanities. Originality/value - This research for the first time aimed to study which information-seeking activities and problems cause uncertainty and how they are correlated.
  6. Chowdhury, G.G.; Chowdhury, S.: Introduction to digital libraries (2003) 0.00
    0.0024654686 = product of:
      0.0073964056 = sum of:
        0.0073964056 = product of:
          0.014792811 = sum of:
            0.014792811 = weight(_text_:management in 6119) [ClassicSimilarity], result of:
              0.014792811 = score(doc=6119,freq=4.0), product of:
                0.16050325 = queryWeight, product of:
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.047618426 = queryNorm
                0.09216518 = fieldWeight in 6119, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.3706124 = idf(docFreq=4130, maxDocs=44218)
                  0.013671875 = fieldNorm(doc=6119)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Footnote
    Chapters 5 through 9 discuss the basic facets of DL implementation and use. Chapter 5, entitled "Collection management," distinguishes collection management from collection development. The authors give source selection criteria, distilled from Clayton and Gorman. The text then discusses the characteristics of several digital sources, including CD-ROMs, electronic books, electronic journals, and databases, and elaborates an the distribution and pricing issues involved in each. However, the following chapter an digitization is quite disappointing; 1 feel that its discussion is shallow and short, and offers only a glimpse of the difficulties of this task. The chapter contains a listing of multimedia file formats, which is explained clearly, omitting technical jargon. However, it could be improved by including more details about each fonnat's optimal use. Chapter 7, "Information organization, " surveys several DLs and highlights their adaptation of traditional classification and cataloging techniques. The chapter continues with a brief introduction to metadata, by first defining it and then discussiog major standards: the Dublin Core, the Warwick Framework and EAD. A discussion of markup languages such as SGML, HTML, and XML rounds off the chapter. A more engaging chapter follows. Dealing with information access and user interfaces, it begins by examining information needs and the seeking process, with particular attention to the difficulties of translating search needs into an actual search query. Guidelines for user interface design are presented, distilled from recommendations from Shneiderman, Byrd, and Croft. Some research user interfaces are highlighted to hint at the future of information finding, and major features of browsing and searching interfaces are shown through case studies of a number of DLs. Chapter 9 gives a layman's introduction to the classic models of information retrieval, and is written to emphasize each model's usability and features; the mathematical foundations have entirely been dispensed with. Multimedia retrieval, Z39.50, and issues with OPAC integration are briefly sketched, but details an the approaches to these problems are omitted. A dissatisfying chapter an preservation begins the third part an deployed DLs, which itemizes several preservation projects but does not identify the key points of each project. This weakness is offset by two solid chapters an DL services and social, economic, and legal issues. Here, the writing style of the text is more effective in surveying the pertinent issues. Chowdhury and Chowdhury write, " The importance of [reference] services has grown over time with the introduction of new technologies and services in libraries" (p. 228), emphasizing the central role that reference services have in DLs, and go an to discuss both free and fee-based services, and those housed as part of libraries as well as commercial services. The chapter an social issues examines the digital divide and also gives examples of institutions working to undo the divide: "Blackwells is making all 600 of its journals freely available to institutions within the Russian Federation" (p. 252). Key points in cost-models of electronic publishing and intellectual property rights are also discussed. Chowdhury and Chowdhury mention that "there is no legal deposit law to force the creators of digital information to submit a copy of every work to one or more designated institutions" for preservation (p. 265).