no code implementations • CCL 2021 • Shan Wang, Zhao Chen, Haodi Zhang
“词汇增长模型可以通过拟合词种(types)与词例(tokens)之间的数量关系, 反映某一领域词汇的历时演化。澳门作为多语言多文化融合之地, 词汇的使用情况能够反映社会的关注焦点, 但目前尚无对澳门历时词汇演变的研究。本文首次构建澳门汉语历时语料库, 利用三大词汇增长模型拟合语料库的词汇变化, 并选取效果最好的 Heaps 模型进一步分析词汇演变与报刊内容的关系, 结果反映出澳门词汇的变化趋势与热点新闻、澳门施政方针和民生密切相关。本研究还采用去除文本时序信息后的乱序文本, 验证了方法的有效性。本文是首项基于大规模历时语料库考察澳门词汇演变的研究, 对深入了解澳门语言生活的发展具有重要意义。”
no code implementations • 10 Apr 2024 • Jinwei Lu, Yuanfeng Song, Haodi Zhang, Chen Zhang, Raymond Chi-Wing Wong
Text-to-Vis is an emerging task in the natural language processing (NLP) area that aims to automatically generate data visualizations from natural language questions (NLQs).
no code implementations • 8 Oct 2023 • Haodi Zhang, Min Cai, Xinhe Zhang, Chen Jason Zhang, Rui Mao, Kaishun Wu
While large language models (LLMs) such as ChatGPT and PaLM have demonstrated remarkable performance in various language understanding and generation tasks, their capabilities in complex reasoning and intricate knowledge utilization still fall short of human-level proficiency.
no code implementations • 9 Feb 2022 • Haodi Zhang, Chenyu Xu, Peirou Liang, Ke Duan, Hao Ren, Weibin Cheng, Kaishun Wu
Recent studies show that deep learning models achieve good performance on medical imaging tasks such as diagnosis prediction.
no code implementations • 22 Oct 2019 • Haodi Zhang, Zihang Gao, Yi Zhou, Hao Zhang, Kaishun Wu, Fangzhen Lin
Deep reinforcement learning has been successfully used in many dynamic decision making domains, especially those with very large state spaces.