Ping Jiang

Improved whale optimization algorithm and its application in vehicle structural crashworthiness

2022 · International Journal of Crashworthiness

Whale optimization algorithm (WOA) is a novel-innovative swarm-based meta-heuristic algorithm with excellent performance, but it may still be trapped into local extremum for troublesome problems. To this end, an improved multi-objective whale optimization algorithm (IMOWOA) …

Sentiment and Semantic Hierarchical Transformer for Utterance-level Emotion Recognition

2022

In natural language processing, utterance-level emotion recognition (ULER) is a fundamental task which requires comprehensive analysis of words and contexts. Since one word can exhibit opposite emotion polarities in different contexts, even large scale deep …