3 papers
cs.LG2025
Concept Factorization via Self-Representation and Adaptive Graph Structure Learning
Zhengqin Yang, Di Wu, Jia Chen +1
Concept Factorization (CF) models have attracted widespread attention due to their excellent performance in data clustering. In recent years, many variant models based on CF have a…
cs.CL2024
Capability-aware Prompt Reformulation Learning for Text-to-Image Generation
Jingtao Zhan, Qingyao Ai, Yiqun Liu +2
Text-to-image generation systems have emerged as revolutionary tools in the realm of artistic creation, offering unprecedented ease in transforming textual prompts into visual art.…
cs.IT2023
Worst case tractability of -approximation for weighted Korobov spaces
Huichao Yan, Jia Chen
We study -approximation problems in the worst case setting in the weighted Korobov spaces $H_{d,\a,{\bm \ga}}$ with parameter sequences ${\bm \ga}=\{\ga_j\}$ an…