This paper discusses the effectiveness of the Programmed Visual Contents Comparison Method (PVCC) for collaborative learning in computer programming education. Building upon our previous study, we proposed PVCC to assess panoramic understanding of programming and developed a testing system based on this method. Our results confirmed the PVCC method's ability to identify programming abilities relat...Show More
The lack of Vietnamese sentiment resources limits the performance of lexicon-based methods in Vietnamese sentiment classification. However, most of the research is conducted for English language, and English resources are publicly far richer than Vietnamese. Therefore, the main problem we solve is to improve the performance of Vietnamese sentiment classification at document-level by leveraging tra...Show More
