In this paper, we describe the development of a mobile butterfly-watching learning (BWL) system to realize outdoor independent learning for mobile learners. The mobile butterfly-watching learning system was designed in a wireless mobile ad-hoc le

基于内容的新闻视频检索系统，Study of Content-based News Video Retrieval System，优秀硕士论文-content-based video news retrieval system, Study of Content-based News Video Retrieval Sy stem, outstanding master's thesis

Stem Proter algorithm to convert words to their stem form