Matches in SemOpenAlex for { <https://semopenalex.org/work/W184345013> ?p ?o ?g. }
- W184345013 abstract "There is almost a universal agreement among scholars in information retrieval (IR) research that knowledge representation needs improvement. As core component of an IR system, improvement of the knowledge representation system has so far involved manipulation of this component based on principles such as vector space, probabilistic approach, inference network, and language modeling, yet the required improvement is still far from fruition. One promising approach that is highly touted to offer a potential solution exists in the cognitive paradigm, where knowledge representation practice should involve, or start from, modeling the human conceptual system. This study based on two related cognitive theories: the theory-based approach to concept representation and the psychological theory of semantic relations, ventured to explore the connection between the human conceptual model and the knowledge representation model (represented by samples of concepts and relations from the unified medical language system, UMLS). Guided by these cognitive theories and based on related and appropriate data-analytic tools, such as nonmetric multidimensional scaling, hierarchical clustering, and content analysis, this study aimed to conduct an exploratory investigation to answer four related questions. Divided into two groups, a total of 89 research participants took part in two sets of cognitive tasks. The first group (49 participants) sorted 60 food names into categories followed by simultaneous description of the derived categories to explain the rationale for category judgment. The second group (40 participants) performed sorting 47 semantic relations (the nonhierarchical associative types) into 5 categories known a priori. Three datasets resulted as a result of the cognitive tasks: food-sorting data, relation-sorting data, and free and unstructured text of category descriptions. Using the data analytic tools mentioned, data analysis was carried out and important results and findings were obtained that offer plausible explanations to the 4 research questions. Major results include the following: (a) through discriminant analysis category members were predicted consistently in 70% of the time; (b) the categorization bases are largely simplified rules, naive explanations, and feature-based; (c) individuals theoretical explanation remains valid and stays stable across category members; (d) the human conceptual model can be fairly reconstructed in a low-dimensional space where 93% of the variance in the dimensional space is accounted for by the subjects performance; (e) participants consistently classify 29 of the 47 semantic relations; and, (f) individuals perform better in the functional and spatial dimensions of the semantic relations classification task and perform poorly in the conceptual dimension." @default.
- W184345013 created "2016-06-24" @default.
- W184345013 creator A5024108501 @default.
- W184345013 date "2007-08-01" @default.
- W184345013 modified "2023-09-28" @default.
- W184345013 title "Human concept cognition and semantic relations in the unified medical language system: A coherence analysis." @default.
- W184345013 cites W101651648 @default.
- W184345013 cites W139986479 @default.
- W184345013 cites W1418805 @default.
- W184345013 cites W1493596129 @default.
- W184345013 cites W1494519140 @default.
- W184345013 cites W1503914257 @default.
- W184345013 cites W1507424295 @default.
- W184345013 cites W1512430500 @default.
- W184345013 cites W1521396122 @default.
- W184345013 cites W1541250737 @default.
- W184345013 cites W1550366119 @default.
- W184345013 cites W1553406086 @default.
- W184345013 cites W1593625083 @default.
- W184345013 cites W1603086384 @default.
- W184345013 cites W1634667895 @default.
- W184345013 cites W1964090097 @default.
- W184345013 cites W1964729842 @default.
- W184345013 cites W1965717632 @default.
- W184345013 cites W1969340322 @default.
- W184345013 cites W1973192023 @default.
- W184345013 cites W1980443374 @default.
- W184345013 cites W1980460629 @default.
- W184345013 cites W1989915094 @default.
- W184345013 cites W1992204783 @default.
- W184345013 cites W1996484504 @default.
- W184345013 cites W1996716987 @default.
- W184345013 cites W1999100266 @default.
- W184345013 cites W1999836462 @default.
- W184345013 cites W2000255081 @default.
- W184345013 cites W2001513998 @default.
- W184345013 cites W2001929984 @default.
- W184345013 cites W2005471817 @default.
- W184345013 cites W2008624417 @default.
- W184345013 cites W2008700866 @default.
- W184345013 cites W2012380542 @default.
- W184345013 cites W2016364797 @default.
- W184345013 cites W2016381774 @default.
- W184345013 cites W2018261876 @default.
- W184345013 cites W2020713996 @default.
- W184345013 cites W2025503026 @default.
- W184345013 cites W2026973491 @default.
- W184345013 cites W2032068293 @default.
- W184345013 cites W2045585593 @default.
- W184345013 cites W2045593168 @default.
- W184345013 cites W2045830397 @default.
- W184345013 cites W2057519930 @default.
- W184345013 cites W2057799220 @default.
- W184345013 cites W2059975159 @default.
- W184345013 cites W2062938386 @default.
- W184345013 cites W2065671022 @default.
- W184345013 cites W2069935188 @default.
- W184345013 cites W2074062502 @default.
- W184345013 cites W2077350696 @default.
- W184345013 cites W2077914827 @default.
- W184345013 cites W2080186332 @default.
- W184345013 cites W2083343588 @default.
- W184345013 cites W2086618114 @default.
- W184345013 cites W2087361167 @default.
- W184345013 cites W2093392641 @default.
- W184345013 cites W2098611338 @default.
- W184345013 cites W2104907288 @default.
- W184345013 cites W2104942450 @default.
- W184345013 cites W2110422818 @default.
- W184345013 cites W2114688412 @default.
- W184345013 cites W2114826854 @default.
- W184345013 cites W2115259143 @default.
- W184345013 cites W2116066570 @default.
- W184345013 cites W2121312514 @default.
- W184345013 cites W2138789621 @default.
- W184345013 cites W2147818125 @default.
- W184345013 cites W2152825437 @default.
- W184345013 cites W2159746264 @default.
- W184345013 cites W2160014933 @default.
- W184345013 cites W2177085946 @default.
- W184345013 cites W2248573971 @default.
- W184345013 cites W2753533763 @default.
- W184345013 cites W2911581497 @default.
- W184345013 cites W3164870651 @default.
- W184345013 cites W3216412081 @default.
- W184345013 cites W608197444 @default.
- W184345013 cites W642538109 @default.
- W184345013 cites W647106987 @default.
- W184345013 cites W76933650 @default.
- W184345013 cites W2034005901 @default.
- W184345013 cites W2056613695 @default.
- W184345013 cites W2470381104 @default.
- W184345013 hasPublicationYear "2007" @default.
- W184345013 type Work @default.
- W184345013 sameAs 184345013 @default.
- W184345013 citedByCount "0" @default.
- W184345013 crossrefType "dissertation" @default.
- W184345013 hasAuthorship W184345013A5024108501 @default.
- W184345013 hasConcept C154945302 @default.
- W184345013 hasConcept C15744967 @default.