3 papers
cs.CL2025
Uncovering the Bigger Picture: Comprehensive Event Understanding Via Diverse News Retrieval
Yixuan Tang, Yuanyuan Shi, Yiqun Sun +1
Access to diverse perspectives is essential for understanding real-world events, yet most news retrieval systems prioritize textual relevance, leading to redundant results and limi…
cs.CL2025
Don't Reinvent the Wheel: Efficient Instruction-Following Text Embedding based on Guided Space Transformation
Yingchaojie Feng, Yiqun Sun, Yandong Sun +4
In this work, we investigate an important task named instruction-following text embedding, which generates dynamic text embeddings that adapt to user instructions, highlighting spe…
cs.IR2024
Diversity-Aware -Maximum Inner Product Search Revisited
Qiang Huang, Yanhao Wang, Yiqun Sun +1
The -Maximum Inner Product Search (MIPS) serves as a foundational component in recommender systems and various data mining tasks. However, while most existing MIPS approac…