Search (19 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Informationsdienstleistungen"
  • × year_i:[2010 TO 2020}
  1. Lercher, A.: Efficiency of scientific communication : a survey of world science (2010) 0.03
    0.031199675 = product of:
      0.06239935 = sum of:
        0.06239935 = sum of:
          0.031563994 = weight(_text_:b in 3997) [ClassicSimilarity], result of:
            0.031563994 = score(doc=3997,freq=2.0), product of:
              0.16126883 = queryWeight, product of:
                3.542962 = idf(docFreq=3476, maxDocs=44218)
                0.045518078 = queryNorm
              0.19572285 = fieldWeight in 3997, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.542962 = idf(docFreq=3476, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3997)
          0.030835358 = weight(_text_:22 in 3997) [ClassicSimilarity], result of:
            0.030835358 = score(doc=3997,freq=2.0), product of:
              0.15939656 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045518078 = queryNorm
              0.19345059 = fieldWeight in 3997, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3997)
      0.5 = coord(1/2)
    
    Abstract
    The aim of this study was to measure the efficiency of the system by which scientists worldwide communicate results to each other, providing one measure of the degree to which the system, including all media, functions well. A randomly selected and representative sample of 246 active research scientists worldwide was surveyed. The main measure was the reported rate of "late finds": scientific literature that would have been useful to scientists' projects if it had been found at the beginning of these projects. The main result was that 46% of the sample reported late finds (±6.25%, p0.05). Among respondents from European Union countries or other countries classified as "high income" by the World Bank, 42% reported late finds. Among respondents from low- and middle-income countries, 56% reported late finds. The 42% rate in high-income countries in 2009 can be compared with results of earlier surveys by Martyn (1964a, b, 1987). These earlier surveys found a rate of 22% late finds in 1963-1964 and a rate of 27% in 1985-1986. Respondents were also queried about search habits, but this study failed to support any explanations for this increase in the rate of late finds. This study also permits a crude estimate of the cost in time and money of the increase in late finds.
  2. Ford, N.: Introduction to information behaviour (2015) 0.02
    0.015417679 = product of:
      0.030835358 = sum of:
        0.030835358 = product of:
          0.061670717 = sum of:
            0.061670717 = weight(_text_:22 in 3341) [ClassicSimilarity], result of:
              0.061670717 = score(doc=3341,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.38690117 = fieldWeight in 3341, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3341)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 1.2017 16:45:48
  3. Pluye, P.; El Sherif, R.; Granikov, V.; Hong, Q.N.; Vedel, I.; Barbosa Galvao, M.C.; Frati, F.E.Y.; Desroches, S.; Repchinsky, C.; Rihoux, B.; Légaré, F.; Burnand, B.; Bujold, M.; Grad, R.: Health outcomes of online consumer health information : a systematic mixed studies review with framework synthesis (2019) 0.01
    0.013667612 = product of:
      0.027335225 = sum of:
        0.027335225 = product of:
          0.05467045 = sum of:
            0.05467045 = weight(_text_:b in 5292) [ClassicSimilarity], result of:
              0.05467045 = score(doc=5292,freq=6.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.33900195 = fieldWeight in 5292, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5292)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    The Internet has become the first source of consumer health information. Most theoretical and empirical studies are centered on information needs and seeking, rather than on information outcomes. This review's purpose is to explore and explain health outcomes of Online Consumer Health Information (OCHI) in primary care. A participatory systematic mixed studies review with a framework synthesis was undertaken. Starting from an initial conceptual framework, our specific objectives were to (a) identify types of OCHI outcomes in primary care, (b) identify factors associated with these outcomes, and (c) integrate these factors and outcomes into a comprehensive revised framework combining an information theory and a psychosocial theory of behavior. The results of 65 included studies were synthesized using a qualitative thematic data analysis. The themes derived from the literature underwent a harmonization process that produced a comprehensive typology of OCHI outcomes. The revised conceptual framework specifies four individual and one organizational level of OCHI outcomes, while including factors such as consumers' information needs and four interdependent contextual factors. It contributes to theoretical knowledge about OCHI health outcomes, and informs future research, information assessment methods, and tools to help consumers find and use health information.
  4. Lu, L.; Yuan, U.: Shall I Google it or ask the competent villain down the hall? : the moderating role of information need in information source selection (2011) 0.01
    0.013391469 = product of:
      0.026782937 = sum of:
        0.026782937 = product of:
          0.053565875 = sum of:
            0.053565875 = weight(_text_:b in 4138) [ClassicSimilarity], result of:
              0.053565875 = score(doc=4138,freq=4.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.3321527 = fieldWeight in 4138, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4138)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Previous studies have found that both (a) the characteristics (e.g., quality and accessibility) and (b) the types of sources (e.g., relational and nonrelational sources) influence information source selection. Different from earlier studies that have prioritized one source attribute over the other, this research uses information need as a contingency factor to examine information seekers' simultaneous consideration of different attributes. An empirical test from 149 employees' evaluations of eight information sources revealed that (a) low-and high-information-need individuals favored information source quality over accessibility while medium-information-need individuals favored accessibility over quality; and (b) individuals are more likely to choose relational over nonrelational sources as information need increases.
  5. Pluye, P.; Grad, R.; Repchinsky, C.; Jovaisas, B.; Johnson-Lafleur, J.; Carrier, M.-E.; Granikov, V.; Farrell, B.; Rodriguez, C.; Bartlett, G.; Loiselle, C.; Légaré, F.: Four levels of outcomes of information-seeking : a mixed methods study in primary health care (2013) 0.01
    0.011159557 = product of:
      0.022319114 = sum of:
        0.022319114 = product of:
          0.044638228 = sum of:
            0.044638228 = weight(_text_:b in 534) [ClassicSimilarity], result of:
              0.044638228 = score(doc=534,freq=4.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.2767939 = fieldWeight in 534, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=534)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Detlor, B.; Julien, H.; Willson, R.; Serenko, A.; Lavallee, M.: Learning outcomes of information literacy instruction at business schools (2011) 0.01
    0.009469198 = product of:
      0.018938396 = sum of:
        0.018938396 = product of:
          0.037876792 = sum of:
            0.037876792 = weight(_text_:b in 4356) [ClassicSimilarity], result of:
              0.037876792 = score(doc=4356,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.23486741 = fieldWeight in 4356, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4356)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Serenko, A.; Detlor, B.; Julien, H.; Booker, L.D.: ¬A model of student learning outcomes of information literacy instruction in a business school (2012) 0.01
    0.009469198 = product of:
      0.018938396 = sum of:
        0.018938396 = product of:
          0.037876792 = sum of:
            0.037876792 = weight(_text_:b in 62) [ClassicSimilarity], result of:
              0.037876792 = score(doc=62,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.23486741 = fieldWeight in 62, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.046875 = fieldNorm(doc=62)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Booker, L.D.; Detlor, B.; Serenko, A.: Factors affecting the adoption of online library resources by business students (2012) 0.01
    0.009469198 = product of:
      0.018938396 = sum of:
        0.018938396 = product of:
          0.037876792 = sum of:
            0.037876792 = weight(_text_:b in 519) [ClassicSimilarity], result of:
              0.037876792 = score(doc=519,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.23486741 = fieldWeight in 519, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.046875 = fieldNorm(doc=519)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  9. Smith, C.L.; Matteson, M.L.: Information literacy in the age of machines that learn : desiderata for machines that teach (2018) 0.01
    0.009250606 = product of:
      0.018501213 = sum of:
        0.018501213 = product of:
          0.037002426 = sum of:
            0.037002426 = weight(_text_:22 in 4954) [ClassicSimilarity], result of:
              0.037002426 = score(doc=4954,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.23214069 = fieldWeight in 4954, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4954)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    16. 3.2019 14:33:22
  10. Hughes, B.; Wareham, J.; Joshi, I.: Doctors' online information needs, cognitive search strategies, and judgments of information quality and cognitive authority : how predictive judgments introduce bias into cognitive search models (2010) 0.01
    0.007890998 = product of:
      0.015781997 = sum of:
        0.015781997 = product of:
          0.031563994 = sum of:
            0.031563994 = weight(_text_:b in 3417) [ClassicSimilarity], result of:
              0.031563994 = score(doc=3417,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19572285 = fieldWeight in 3417, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3417)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  11. Zhang, Y.; Sun, Y.; Xie, B.: Quality of health information for consumers on the web : a systematic review of indicators, criteria, tools, and evaluation results (2015) 0.01
    0.007890998 = product of:
      0.015781997 = sum of:
        0.015781997 = product of:
          0.031563994 = sum of:
            0.031563994 = weight(_text_:b in 2218) [ClassicSimilarity], result of:
              0.031563994 = score(doc=2218,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19572285 = fieldWeight in 2218, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2218)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  12. Montesi, M.; Álvarez Bornstein, B.: Defining a theoretical framework for information seeking and parenting : concepts and themes from a study with mothers supportive of attachment parenting (2017) 0.01
    0.007890998 = product of:
      0.015781997 = sum of:
        0.015781997 = product of:
          0.031563994 = sum of:
            0.031563994 = weight(_text_:b in 3544) [ClassicSimilarity], result of:
              0.031563994 = score(doc=3544,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19572285 = fieldWeight in 3544, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3544)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  13. Saunders, L.; Kurbanoglu, S.; Wilkins Jordan, M.; Boustany, J.; Chawner, B.; Filas, M.; Hebrang Grgic, I.; Haddow, G.; Helvoort, J. van; Kakouri, M.; Landøy, A.; Minch, K.; Oliver, G.; Polydoratou, P.; Repanovici, A.; Sanchez Vanderkast, E.J.; Todorova, T.; Virkus, S.; Wolodko, A.; Zivkovic, D.: Culture and competencies : a multi-country examination of reference service competencies (2013) 0.01
    0.007890998 = product of:
      0.015781997 = sum of:
        0.015781997 = product of:
          0.031563994 = sum of:
            0.031563994 = weight(_text_:b in 5082) [ClassicSimilarity], result of:
              0.031563994 = score(doc=5082,freq=2.0), product of:
                0.16126883 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19572285 = fieldWeight in 5082, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5082)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  14. Cole, C.; Behesthi, J.; Large, A.; Lamoureux, I.; Abuhimed, D.; AlGhamdi, M.: Seeking information for a middle school history project : the concept of implicit knowledge in the students' transition from Kuhlthau's Stage 3 to Stage 4 (2013) 0.01
    0.0077088396 = product of:
      0.015417679 = sum of:
        0.015417679 = product of:
          0.030835358 = sum of:
            0.030835358 = weight(_text_:22 in 667) [ClassicSimilarity], result of:
              0.030835358 = score(doc=667,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19345059 = fieldWeight in 667, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=667)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 3.2013 19:41:17
  15. Bodoff, D.; Raban, D.: Question types and intermediary elicitations (2016) 0.01
    0.0077088396 = product of:
      0.015417679 = sum of:
        0.015417679 = product of:
          0.030835358 = sum of:
            0.030835358 = weight(_text_:22 in 2638) [ClassicSimilarity], result of:
              0.030835358 = score(doc=2638,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19345059 = fieldWeight in 2638, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2638)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 1.2016 11:58:25
  16. Chew, S.W.; Khoo, K.S.G.: Comparison of drug information on consumer drug review sites versus authoritative health information websites (2016) 0.01
    0.0077088396 = product of:
      0.015417679 = sum of:
        0.015417679 = product of:
          0.030835358 = sum of:
            0.030835358 = weight(_text_:22 in 2643) [ClassicSimilarity], result of:
              0.030835358 = score(doc=2643,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19345059 = fieldWeight in 2643, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2643)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 1.2016 12:24:05
  17. Pontis, S.; Blandford, A.; Greifeneder, E.; Attalla, H.; Neal, D.: Keeping up to date : an academic researcher's information journey (2017) 0.01
    0.0077088396 = product of:
      0.015417679 = sum of:
        0.015417679 = product of:
          0.030835358 = sum of:
            0.030835358 = weight(_text_:22 in 3340) [ClassicSimilarity], result of:
              0.030835358 = score(doc=3340,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19345059 = fieldWeight in 3340, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3340)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Journal of the Association for Information Science and Technology. 68(2017) no.1, S.22-35
  18. Jaskolla, L.; Rugel, M.: Smart questions : steps towards an ontology of questions and answers (2014) 0.01
    0.0077088396 = product of:
      0.015417679 = sum of:
        0.015417679 = product of:
          0.030835358 = sum of:
            0.030835358 = weight(_text_:22 in 3404) [ClassicSimilarity], result of:
              0.030835358 = score(doc=3404,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.19345059 = fieldWeight in 3404, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3404)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    9. 2.2017 19:22:59
  19. Pinto, M.: Assessing disciplinary differences in faculty perceptions of information literacy competencies (2016) 0.01
    0.0061670714 = product of:
      0.012334143 = sum of:
        0.012334143 = product of:
          0.024668286 = sum of:
            0.024668286 = weight(_text_:22 in 2963) [ClassicSimilarity], result of:
              0.024668286 = score(doc=2963,freq=2.0), product of:
                0.15939656 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045518078 = queryNorm
                0.15476047 = fieldWeight in 2963, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2963)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22