A Positioning Scheme Combining Location Tracking with Vision Assisting for Wireless Sensor Networks

F. Tsai; Y.-S. Chiou; H. Chang

Journal of Applied Research and Technology Vol. 11, No. 2 (April 2013) pp. 292–300

This paper presents the performance of an adaptive location-estimation technique combining Kaiman filtering (KF) with vision assisting for wireless sensor networks. For improving the accuracy of a location estimator, a KF procedure is employed at a...

Language: English

Internet cognitive failure and fatigue relevant to learners' self-regulation and learning progress in English vocabulary with a calibration scheme

J.‐C. Hong; M.‐Y. Hwang; H.‐W. Chang; K.‐H. Tai; Y.‐C. Kuo; Y.‐H. Tsai

Journal of Computer Assisted Learning Vol. 31, No. 5 (Oct 01, 2015) pp. 450–461

To determine the factors of learning effectiveness in English vocabulary learning when using a calibration scheme, this study developed a freshman English mobile device application (for iPhone 4) for students with low levels of English proficiency...

The Effect of Story Grammars on Creative Self-Efficacy and Digital Storytelling

C-C Liu; L Y. Wu; Z-M Chen; C-C Tsai; H-M Lin

Journal of Computer Assisted Learning Vol. 30, No. 5 (October 2014) pp. 450–464

Previous studies have proposed that the grammars may serve as a rule-based scaffolding to facilitate story comprehension in storytelling activities. Such scaffoldings may inform students of crucial story elements and possible transitions among...

A Collaborative Multimedia Annotation Tool for Enhancing Knowledge Sharing in CSCL

Stephen J. H. Yang; Jia Zhang; Addison Y. S. Su; Jeffrey J. P. Tsai

Interactive Learning Environments Vol. 19, No. 1 (January 2011) pp. 45–62

Knowledge sharing in computer supported collaborative learning (CSCL) requires intensive social interactions among participants, typically in the form of annotations. An annotation refers to an explicit expression of knowledge that is attached to a...