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Han, Insook; Obeid, Iyad; Greco, Devon – Technology, Knowledge and Learning, 2023
This report describes the use of electroencephalography (EEG) to collect online learners' physiological information. Recent technological advancements allow the unobtrusive collection of live neurosignals while learners are engaged in online activities. In the context of multimodal learning analytics, we discuss the potential use of this new…
Descriptors: Learning Analytics, Diagnostic Tests, Metacognition, Brain Hemisphere Functions

Montesi, Danilo; Trombetta, Alberto; Dearnley, Peter A. – Information Processing & Management, 2003
Discusses imprecision in multimedia data on the Web and proposes a formal framework in which to formulate powerful queries and presentations of the answers. Introduces a fuzzy-based algebra which allows user preferences, in the form of weights, to alter query expression, and presents algorithms for the evaluation of similarity-based queries.…
Descriptors: Algebra, Algorithms, Evaluation Methods, Multimedia Materials

Ng, G. S. – Computer Applications in Engineering Education, 1997
Describes a course teaching the use of computers in emulating human visual capability and image processing and proposes an interactive presentation using multimedia technology to capture and sustain student attention. Describes the three phase presentation: introduction of image processing equipment, presentation of lecture material, and…
Descriptors: Algorithms, Attention, Computer Assisted Instruction, Educational Technology

Chen, Ping-Wen; Chang, Shi-Kuo – Telematics and Informatics, 1997
Presents a World Wide Web page model that reacts to pre-defined events and performs actions like "prefetching" automatically. Discusses the active index, conceptual page model; design of the client system, status of the current implementation, prefetching algorithm, an experiment of the algorithm, experimental results of the active index…
Descriptors: Algorithms, Computer Interfaces, Computer Software Development, Expert Systems