no code implementations • 7 Apr 2025 • Hengran Zhang, Keping Bi, Jiafeng Guo, Xiaojie Sun, Shihao Liu, Daiting Shi, Dawei Yin, Xueqi Cheng
Inspired by the classical word-based language modeling approach for IR, i. e., the query likelihood (QL) model, we seek to sufficiently utilize LLMs' generative ability by QL maximization.
no code implementations • 7 Apr 2025 • Hengran Zhang, Minghao Tang, Keping Bi, Jiafeng Guo, Shihao Liu, Daiting Shi, Dawei Yin, Xueqi Cheng
Therefore, we investigate utility-focused annotation via LLMs for large-scale retriever training data across both in-domain and out-of-domain settings on the retrieval and RAG tasks.
1 code implementation • 17 Feb 2025 • Lulu Yu, Keping Bi, Jiafeng Guo, Shihao Liu, Dawei Yin
Motivated by this, we propose a query-level click propensity model to capture the probability that users will click on different result lists, allowing for non-zero probabilities that users may not click on an observed relevant result.
no code implementations • 19 Jan 2025 • Yubao Tang, Ruqing Zhang, Jiafeng Guo, Maarten de Rijke, Shihao Liu, Shuaiqing Wang, Dawei Yin, Xueqi Cheng
Directly applying GR to book search is a challenge due to the unique characteristics of book search: The model needs to retain the complex, multi-faceted information of the book, which increases the demand for labeled data.
1 code implementation • 8 Jul 2024 • Yutong Wu, Di Huang, Wenxuan Shi, Wei Wang, Lingzhe Gao, Shihao Liu, Ziyuan Nan, Kaizhao Yuan, Rui Zhang, Xishan Zhang, Zidong Du, Qi Guo, Yewen Pu, Dawei Yin, Xing Hu, Yunji Chen
Recent advancements in open-source code large language models (LLMs) have been driven by fine-tuning on the data generated from powerful closed-source LLMs, which are expensive to obtain.
no code implementations • 3 Aug 2023 • Xingkun Niu, Feng Gao, Shaojie Hou, Shihao Liu, Xinmin Zhao, Jun Guo, Liping Wang, Feng Zhang
Cell proliferation and migration highly relate to normal tissue self-healing, therefore it is highly significant for artificial controlling.
no code implementations • 3 Jul 2023 • Ruoyang Zhao, Feng Gao, Maoyu Li, Xingkun Niu, Shihao Liu, Xinmin Zhao, Liping Wang, Jun Guo, Feng Zhang
Hydrophobic domains provide specific microenvironment for essential functional activities in life.
no code implementations • 7 Nov 2017 • Liang Shen, Zihan Yue, Fan Feng, Quan Chen, Shihao Liu, Jie Ma
In this paper, a low-light image enhancement model based on convolutional neural network and Retinex theory is proposed.