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  • × author_ss:"Iyer, H."
  1. Iyer, H.; Guadrón, M.: Older adults and eHealth literacy : challenges to knowledge representation (2014) 0.04
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    Abstract
    This paper discusses ehealth literacy for older adults, in particular the issues relating to knowledge organization and representation. A Delphi study was conducted and participants included gerontological nurses, nursing faculty, state long-term care ombudsmen, and health sciences / medical /consumer health librarians. This study brings together the research in the area as well as practitioners' views and perspectives on the current day challenges to knowledge organization/representation, and techniques to enhance ehealth literacy for older adults.
    Series
    Advances in knowledge organization; vol. 14
    Source
    Knowledge organization in the 21st century: between historical patterns and future prospects. Proceedings of the Thirteenth International ISKO Conference 19-22 May 2014, Kraków, Poland. Ed.: Wieslaw Babik
  2. Iyer, H.; Raghavan, K.S.: Medical ontology : Siddha System of Medicine (2018) 0.04
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    Series
    Advances in knowledge organization; vol.16
    Source
    Challenges and opportunities for knowledge organization in the digital age: proceedings of the Fifteenth International ISKO Conference, 9-11 July 2018, Porto, Portugal / organized by: International Society for Knowledge Organization (ISKO), ISKO Spain and Portugal Chapter, University of Porto - Faculty of Arts and Humanities, Research Centre in Communication, Information and Digital Culture (CIC.digital) - Porto. Eds.: F. Ribeiro u. M.E. Cerveira
  3. Neelameghan, A.; Iyer, H.: Information organization to assist knowledge discovery : case studies with non-bibliographic databases (2003) 0.03
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    Abstract
    Enumerates various paths that may lead to knowledge discovery (KD). Most of these paths begin from knowing what exists. To know what exists about an entity requires comprehensively assembling relevant data and information, in-depth analysis of the information, and identifying relations among the concepts in the related and even apparently unrelated subjects. Provision has to be made to reorganize and synthesize the information retrieved and/or that obtained through observation, experiment, survey, etc. Information and communication technologies (ICT) have considerably augmented the capabilities of information systems. Such ICT applications may range from the simple to sophisticated computerized systems, with data gathered using aerial photography, remote sensing, satellite imagery, large radar and planetary telescopes and many other instrument records of phenomena, as well as downloading via the Internet. While classification helps in data prospecting and data mining, for it to assist the KD process effectively it has to be supplemented with good indexes, hypertext links, access to statistical and modeling techniques, etc. Computer software assists text analysis, complex data manipulation, computation, statistical analysis, concept mapping, etc. But manual information systems can also assist KD. Enumerates several prerequisites to KD and relevant tools and techniques to be incorporated into information support systems. Presents case studies of information systems and services that assisted KD.
    Content
    Beitrag eines Themenheftes "Knowledge organization and classification in international information retrieval"
  4. Neelameghan, A.; Iyer, H.: Some patterns of information presentation, organization and indexing for communication across cultures and faiths (2003) 0.03
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    Abstract
    Converging digital technologies and networks, especially the Internet offer considerable scope for individuals and organizations to be authors and publishers with the possibility of getting global response to one's ideas. But there are also several impediments to overcome - existence of a multiplicity of languages, cultural bias, misinterpretation of concepts, non-existence and/or non-acceptance of ideas of one group by people of other cultures and faiths. This paper examines the types of indexes, glossary of terms, organization and presentation of text in different languages/scripts, transliteration of selected text, commentaries, help to correct pronunciation, listing of common errors in rendering text, song, etc. by beginners and people of different cultures and language groups, etc. as means and approaches to mitigate the difficulties of communication across cultures, faiths, and linguistic boundaries. Such provision in typical examples of information resources in the spiritual field - an Internet site, and two CD multimedia - is discussed.
    Series
    Advances in knowledge organization; vol.8
    Source
    Challenges in knowledge representation and organization for the 21st century: Integration of knowledge across boundaries. Proceedings of the 7th ISKO International Conference Granada, Spain, July 10-13, 2002. Ed.: M. López-Huertas
  5. Iyer, H.: Classificatory structures : concepts, relations and representations (1994) 0.03
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    Abstract
    The book is about knowledge structures as found in information handling tools, classification and indexing systems, as represented in the human mind and in artificial intelligence systems. It looks at the concepts and relationships in these structures
    Footnote
    Rez. in: Knowledge organization 23(1996) no.2, S.113 (P.A. Cochrane); ABI-Technik 16(1996) H.3, S.334 (S. Wefers; Rez. spricht durchweg von 'dem' Verfasser!); Cataloging and classification quarterly 23(1997) nos.3/4, S.165-167 (D.B. Robins); Bibliothek: Forschung u. Praxis 21(1997) H.3, S.372-373 (A. Müller-Dreier); Journal od academic librarianship 23(1997) no.3, S.240 (R. Green)
    Series
    Textbooks for knowledge organization; 2
  6. Iyer, H.; Giguere, M.: Towards designing an expert system to map mathematics classificatory structures (1995) 0.02
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    Source
    Knowledge organization. 22(1995) nos.3/4, S.141-147
  7. Iyer, H.; Keefe, J.M.: ¬The WordNet as an auxiliary resource to search visual image database in architecture (2003) 0.02
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    Abstract
    1. Introduction In this age of world wide communication, and the resulting thrust towards universality, the domain specific specialized vocabularies used in the visual resources and bibliographic databases pose limitations of access. Although they provide adequate access to the experts in the field, a layperson with little or no knowledge in the field (lay user) is constrained by the terminology. The meaning of the index terms used in the databases or the choice of search terms is not easy for such a user. It presupposes the ability of the users to demarcate and discriminate a concept/entity from other entities, and a lay user is often unclear about the connotations of the terms, and the subtle differences in their usage within the domain. The challenge to any indexer of visual resources is the subjective nature of the interpretation of the image itself. Images very seldom contain any textual information besides title, creator or date. However, images also need to be accessed for content and context as well, and context and content description are very often left to "the eye of the beholder." Utilizing standardized terminology can help classify and define an image more accurately, thereby improving accessibility. However, the special needs of a lay user still remain to be addressed. The use of as an auxiliary resource may help alleviate this problem to some extent. This paper presents the findings of an exploratory study to assess the value of WordNet as a pre-search tool to aid in the understanding and the identification of concepts, including the terminology needed to search visual resources databases in the field of architecture. It also reveals the nature of the problems encountered by lay users and how specific aspects of WordNet were helpful. WordNet is an electronic lexical database based an psycho-linguistic theories of human lexical memory, developed and maintained at Princeton University since 1985. Sets of synonymous terms (or synsets) constitute its basic organization. English nouns, verbs, an adjectives are organized into synsets, each representing one underlying lexical concept. Several types of relationships between the synsets are recorded in Wordnet.
    Series
    Advances in knowledge organization; vol.8
    Source
    Challenges in knowledge representation and organization for the 21st century: Integration of knowledge across boundaries. Proceedings of the 7th ISKO International Conference Granada, Spain, July 10-13, 2002. Ed.: M. López-Huertas
  8. Iyer, H.: Alternative system of medicine, Ayurveda : challenges to knowledge organization and representation (2016) 0.02
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    Series
    Advances in knowledge organization; vol.15
    Source
    Knowledge organization for a sustainable world: challenges and perspectives for cultural, scientific, and technological sharing in a connected society : proceedings of the Fourteenth International ISKO Conference 27-29 September 2016, Rio de Janeiro, Brazil / organized by International Society for Knowledge Organization (ISKO), ISKO-Brazil, São Paulo State University ; edited by José Augusto Chaves Guimarães, Suellen Oliveira Milani, Vera Dodebei
  9. Iyer, H.; D'Ambrosio, A.: Archetypes, idealized cognitive models and prototype effect : a discussion of images and cognition in categorization (2012) 0.01
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    Abstract
    Explores the usefulness of the idealized cognitive models (ICM) and related cognitive models in image organization. Discusses archetypes, ICMs and the prototypes visible in illustrations from historical children's literature and considers the pitfalls and challenges inherent in selecting prototypes of images for representation in Web-based resources, children' catalogs and database.
    Series
    Advances in knowledge organization; vol.13
    Source
    Categories, contexts and relations in knowledge organization: Proceedings of the Twelfth International ISKO Conference 6-9 August 2012, Mysore, India. Eds.: Neelameghan, A. u. K.S. Raghavan
  10. Iyer, H.; Rorissa, A.: Representative images for browsing large image collections : a cognitive perspective 0.01
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    Series
    Advances in knowledge organization; vol.12
    Source
    Paradigms and conceptual systems in knowledge organization: Proceedings of the Eleventh International ISKO conference, Rome, 23-26 February 2010, ed. Claudio Gnoli, Indeks, Frankfurt M
  11. Rorissa, A.; Iyer, H.: Theories of cognition and image categorization : what category labels reveal about basic level theory (2008) 0.01
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    Abstract
    Information search and retrieval interactions usually involve information content in the form of document collections, information retrieval systems and interfaces, and the user. To fully understand information search and retrieval interactions between users' cognitive space and the information space, researchers need to turn to cognitive models and theories. In this article, the authors use one of these theories, the basic level theory. Use of the basic level theory to understand human categorization is both appropriate and essential to user-centered design of taxonomies, ontologies, browsing interfaces, and other indexing tools and systems. Analyses of data from two studies involving free sorting by 105 participants of 100 images were conducted. The types of categories formed and category labels were examined. Results of the analyses indicate that image category labels generally belong to superordinate to the basic level, and are generic and interpretive. Implications for research on theories of cognition and categorization, and design of image indexing, retrieval and browsing systems are discussed.
    Source
    Journal of the American Society for Information Science and Technology. 59(2008) no.9, S.1383-1392
  12. Iyer, H.: Facet-structure of subjects : an empirical study of concreteness and predictibility of categories (1982) 0.01
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    Abstract
    Facet analysis of subjects is found helpful for information storage and retrieval in libraries and information systems. However, such an analysis introduces chances for alternative interpretations of combinations of facets in a subject proposition. This variance in interpretation may be measured in relation to concreteness of the categories. The postulate of PMEST is empirically verified from this point of view. Further, a correlation between concreteness of category and its predictibility is established on the basis of information theory. It is found that PMEST structure of subject-proposition reflects the direct correlation of concreteness and predictibility
  13. Iyer, H.: Semantic interpretation of conjuncts : Boolean transformations (1992) 0.00
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    Abstract
    Reports on an exploratory study of the semantic interpretation of conjuncts and their translation into Boolean search statements, using dictionary definitions. Rules were formulated based on syntactic and semantic analysis of the conjunctive phrases occuring in 160 natural language statements (NLS) of users information needs. This includes a set of transformational rules to accomodate variations in natural language expressions. Evaluation of the rules to accomodate variations in natural language expressions. Evaluation of the rules was performed by matching the output of the algorithm with the search formulation done by an expert online searcher. It resulted in an 81% match rate