no code implementations • 9 Mar 2025 • Yanling Wang, Yihan Zhao, Xiaodong Chen, Shasha Guo, Lixin Liu, Haoyang Li, Yong Xiao, Jing Zhang, Qi Li, Ke Xu
Large vision-language models (LVLMs) have demonstrated remarkable achievements, yet the generation of non-factual responses remains prevalent in fact-seeking question answering (QA).
no code implementations • 2 Oct 2024 • Shasha Guo, Lizi Liao, Jing Zhang, Cuiping Li, Hong Chen
Conversational Question Generation (CQG) enhances the interactivity of conversational question-answering systems in fields such as education, customer service, and entertainment.
no code implementations • 13 Jun 2024 • Chenyang Shi, Shasha Guo, Boyi Wei, Hanxiao Liu, Yibo Zhang, Ningfang Song, Jing Jin
To overcome these limitations, we propose the first label-free and non-monotonic evaluation metric, the area of the continuous contrast curve (AOCC), which utilizes the area enclosed by event frame contrast curves across different time intervals.
1 code implementation • 2 Apr 2024 • Shasha Guo, Lizi Liao, Jing Zhang, Yanling Wang, Cuiping Li, Hong Chen
Knowledge base question generation (KBQG) aims to generate natural language questions from a set of triplet facts extracted from KB.
no code implementations • 28 Feb 2024 • Shasha Guo, Lizi Liao, Cuiping Li, Tat-Seng Chua
In this survey, we present a detailed examination of the advancements in Neural Question Generation (NQG), a field leveraging neural network techniques to generate relevant questions from diverse inputs like knowledge bases, texts, and images.
no code implementations • 23 Sep 2023 • Shasha Guo, Jing Zhang, Xirui Ke, Cuiping Li, Hong Chen
The above insights make diversifying question generation an intriguing task, where the first challenge is evaluation metrics for diversity.
no code implementations • 2 Jun 2020 • Shasha Guo, Lei Wang, Xiaofan Chen, Limeng Zhang, Ziyang Kang, Weixia Xu
We not only give the visual denoising effect of the filter but also use two metrics for quantitatively analyzing the filter's performance.
no code implementations • 8 Apr 2020 • Shasha Guo, Ziyang Kang, Lei Wang, Limeng Zhang, Xiaofan Chen, Shiming Li, Weixia Xu
Neuromorphic event-based dynamic vision sensors (DVS) have much faster sampling rates and a higher dynamic range than frame-based imagers.
Emerging Technologies Signal Processing
no code implementations • 6 Apr 2020 • Shasha Guo, Lianhua Qu, Lei Wang, Shuo Tian, Shiming Li, Weixia Xu
To mitigate the difficulty in effectively dealing with huge input spaces of LSM, and to find that whether input reduction can enhance LSM performance, we explore several input patterns, namely fullscale, scanline, chessboard, and patch.