Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Miamaria Saastamoinen"'
Autor:
Miamaria Saastamoinen
Publikováno v:
Informaatiotutkimus, Vol 36, Iss 1 (2017)
FM Miamaria Saastamoisen informaatiotutkimuksen ja interaktiivisen median alaan kuuluva väitöskirja Information searching in authentic work tasks: A field study on the effects of task type and complexity (Tiedonhaku aidoissa työtehtävissä: Kentt
Externí odkaz:
https://doaj.org/article/725bf807b97a461e8cd8eb732e997bff
Autor:
Miamaria Saastamoinen
Publikováno v:
Informaatiotutkimus, Vol 31, Iss 3 (2012)
Externí odkaz:
https://doaj.org/article/95a960c8ddb14ad09129cf89e260662b
Publikováno v:
Journal of Information Science. 44:265-284
Information seeking research often reports about types of information resources, ways of acquiring them and opinions on their importance in various professions. Based on self-reporting, these findings are affected by human memory and rationalisation.
Understanding users' search behavior has largely relied on the information available from search engine logs, which provide limited information about the contextual factors affecting users' behavior. Consequently, questions such as how users' intenti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7976a26f0574bc8b24276b9cf1d3c127
https://aaltodoc.aalto.fi/handle/123456789/41039
https://aaltodoc.aalto.fi/handle/123456789/41039
Publikováno v:
Journal of Documentation. 72:1114-1133
Purpose The purpose of this paper is to investigate information retrieval (IR) in the context of authentic work tasks (WTs), as compared to traditional experimental IR study designs. Design/methodology/approach The participants were 22 professionals
Publikováno v:
Journal of the Association for Information Science and Technology. 67:2928-2946
The aim of the study was to test whether query expansion by approximate string matching methods is beneficial in retrieval from historical newspaper collections in a language rich with compounds and inflectional forms Finnish. First, approximate stri
Information searching in practice seldom is an end in itself. In work, work task WT performance forms the context, which information searching should serve. Therefore, information retrieval IR systems development/evaluation should take the WT context
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fd4796fde6ee2459c1304c6c3d59852
https://trepo.tuni.fi/handle/10024/101012
https://trepo.tuni.fi/handle/10024/101012
Autor:
Reijo Savolainen, Anni Järvelin, Miamaria Saastamoinen, Sanna Kumpulainen, Eero Sormunen, Kalervo Järvelin, Pertti Vakkari, Feza Baskaya, Paavo Arvola, Heikki Keskustalo, Jaana Kekäläinen
Publikováno v:
ACM Transactions on Information Systems, 33(1):3. Association for Computing Machinery (ACM)
Evaluation is central in research and development of information retrieval (IR). In addition to designing and implementing new retrieval mechanisms, one must also show through rigorous evaluation that they are effective. A major focus in IR is IR mec
Autor:
Heikki Keskustalo, Eero Sormunen, Kalervo Järvelin, Kimmo Kettunen, Sanna Kumpulainen, Nicola Ferro, Gianmaria Silvello, Anni Järvelin, Jaana Kekäläinen, Paavo Arvola, Miamaria Saastamoinen
Publikováno v:
iConference 2015 Proceedings
University of Helsinki
Tampere University
University of Helsinki
Tampere University
Digitization of cultural heritage is a huge ongoing effort in many countries. In digitized historical documents, words may occur in different surface forms due to three types of variation - morphological variation, historical variation, and errors in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::507c4b34395804abe5e58113f3a4945c
http://hdl.handle.net/2142/73430
http://hdl.handle.net/2142/73430
Publikováno v:
IIiX
In task-based information searching, the task at hand is a central factor affecting information search. Task complexity, in particular, has been discovered to affect searching. In the present study, we shadowed the tasks of seven people working in ci