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Balancing Efficiency and Effectiveness for Fusion-Based Search Engines in the "Big Data" Environment
Peer reviewed
Download full textLi, Jieyu; Huang, Chunlan; Wang, Xiuhong; Wu, Shengli – Information Research: An International Electronic Journal, 2016
Introduction: In the big data age, we have to deal with a tremendous amount of information, which can be collected from various types of sources. For information search systems such as Web search engines or online digital libraries, the collection of documents becomes larger and larger. For some queries, an information search system needs to…
Descriptors: Search Engines, Data Processing, Database Management Systems, Data
Direct linkHuang, Chang-Qin; Duan, Ru-Lin; Tang, Yong; Zhu, Zhi-Ting; Yan, Yong-Jian; Guo, Yu-Qing – International Journal of Distance Education Technologies, 2011
The semantic web brings a new opportunity for efficient information organization and search. To meet the special requirements of the educational field, this paper proposes an intelligent search engine enabled by educational semantic support service, where three kinds of searches are integrated into Educational Information Intelligent Search (EIIS)…
Descriptors: Foreign Countries, Search Engines, Educational Technology, Reaction Time
Yu, Hong Qing; Pedrinaci, C.; Dietze, S.; Domingue, J. – IEEE Transactions on Learning Technologies, 2012
Multimedia educational resources play an important role in education, particularly for distance learning environments. With the rapid growth of the multimedia web, large numbers of educational video resources are increasingly being created by several different organizations. It is crucial to explore, share, reuse, and link these educational…
Descriptors: Foreign Countries, Electronic Learning, Distance Education, Internet
Siadaty, Melody; Gasevic, Dragan; Jovanovic, Jelena; Pata, Kai; Milikic, Nikola; Holocher-Ertl, Teresa; Jeremic, Zoran; Ali, Liaqat; Giljanovic, Aleksandar; Hatala, Marek – Educational Technology & Society, 2012
Self-regulated learning processes have a potential to enhance the motivation of knowledge workers to take part in learning and reflection about learning, and thus contribute to the resolution of an important research challenge in workplace learning. An equally important research challenge for the successful completion of each step of a…
Descriptors: Foreign Countries, Web Based Instruction, Educational Technology, Workplace Learning
Yilmazel, Ozgur – Turkish Online Journal of Distance Education, 2011
This paper reports on a guided navigation system built on the textbook search engine developed at Anadolu University to support distance education students. The search engine uses Turkish Language specific language processing modules to enable searches over course material presented in Open Education Faculty textbooks. We implemented a guided…
Descriptors: Distance Education, Search Engines, Language Processing, Information Retrieval
Drabenstott, Karen M.; Weller, Marjorie S. – Proceedings of the ASIS Annual Meeting, 1996
Describes the comparative approach to system evaluation used in a project which administered an online retrieval test to an experimental online catalog to produce data for evaluating effectiveness of a new subject access design. Discusses efforts used to ensure data reliability, and strategies the researchers can use to improve on the data…
Descriptors: Comparative Analysis, Computer Assisted Testing, Computer System Design, Data Analysis
Hoffman, Tony – 1988
Sophisticated database management systems (DBMS) for microcomputers are becoming increasingly easy to use, allowing small school districts to develop their own autonomous databases for tracking enrollment and student progress in special education. DBMS applications can be designed for maintenance by district personnel with little technical…
Descriptors: Computer System Design, Database Management Systems, Disabilities, Elementary Secondary Education
