1 code implementation • COLING 2022 • Qijiong Liu, Jieming Zhu, Quanyu Dai, Xiaoming Wu
We validate the effectiveness of PREC through both offline evaluation on public datasets and online A/B testing in an industrial application.
no code implementations • 21 Oct 2024 • Miao Yu, Shilong Wang, Guibin Zhang, Junyuan Mao, Chenlong Yin, Qijiong Liu, Qingsong Wen, Kun Wang, Yang Wang
Large language models (LLMs) have empowered nodes within multi-agent networks with intelligence, showing growing applications in both academia and industry.
no code implementations • 24 Sep 2024 • Nuo Chen, Jiqun Liu, Xiaoyu Dong, Qijiong Liu, Tetsuya Sakai, Xiao-Ming Wu
Our finding demonstrates that LLM%u2019s judgments, similar to human judgments, are also influenced by threshold priming biases, and suggests that researchers and system engineers should take into account potential human-like cognitive biases in designing, evaluating, and auditing LLMs in IR tasks and beyond.
no code implementations • 11 Sep 2024 • Qijiong Liu, Jieming Zhu, Lu Fan, Zhou Zhao, Xiao-Ming Wu
In this paper, we propose to streamline the semantic tokenization and generative recommendation process with a unified framework, dubbed STORE, which leverages a single large language model (LLM) for both tasks.
no code implementations • 26 May 2024 • Yuankai Luo, Hongkang Li, Qijiong Liu, Lei Shi, Xiao-Ming Wu
We present a novel end-to-end framework that generates highly compact (typically 6-15 dimensions), discrete (int4 type), and interpretable node representations, termed node identifiers (node IDs), to tackle inference challenges on large-scale graphs.
1 code implementation • 6 May 2024 • Qijiong Liu, Xiaoyu Dong, Jiaren Xiao, Nuo Chen, Hengchang Hu, Jieming Zhu, Chenxu Zhu, Tetsuya Sakai, Xiao-Ming Wu
Finally, the survey analyzes the remaining challenges and anticipates future trends in VQ4Rec, including the challenges associated with the training of vector quantization, the opportunities presented by large language models, and emerging trends in multimodal recommender systems.
no code implementations • 23 Apr 2024 • Jieming Zhu, mengqun Jin, Qijiong Liu, Zexuan Qiu, Zhenhua Dong, Xiu Li
Embedding-based retrieval serves as a dominant approach to candidate item matching for industrial recommender systems.
no code implementations • 31 Mar 2024 • Qijiong Liu, Jieming Zhu, Yanting Yang, Quanyu Dai, Zhaocheng Du, Xiao-Ming Wu, Zhou Zhao, Rui Zhang, Zhenhua Dong
Personalized recommendation serves as a ubiquitous channel for users to discover information tailored to their interests.
2 code implementations • 13 Mar 2024 • Qijiong Liu, Hengchang Hu, Jiahao Wu, Jieming Zhu, Min-Yen Kan, Xiao-Ming Wu
Incorporating item content information into click-through rate (CTR) prediction models remains a challenge, especially with the time and space constraints of industrial scenarios.
1 code implementation • 7 Mar 2024 • Qijiong Liu, Jieming Zhu, Quanyu Dai, Xiao-Ming Wu
Over recent years, news recommender systems have gained significant attention in both academia and industry, emphasizing the need for a standardized benchmark to evaluate and compare the performance of these systems.
no code implementations • 14 Jan 2024 • Hengchang Hu, Qijiong Liu, Chuang Li, Min-Yen Kan
Specifically, we introduce a novel method that enhances the learning of embeddings in SR through the supervision of modality correlations.
no code implementations • 15 Oct 2023 • Jiahao Wu, Qijiong Liu, Hengchang Hu, Wenqi Fan, Shengcai Liu, Qing Li, Xiao-Ming Wu, Ke Tang
Notably, the condensation paradigm of this method is forward and free from iterative optimization on the synthesized dataset.
1 code implementation • 13 Oct 2023 • Xiangyu Zhao, Bo Liu, Qijiong Liu, Guangyuan Shi, Xiao-Ming Wu
We present EasyGen, an efficient model designed to enhance multimodal understanding and generation by harnessing the capabilities of diffusion models and large language models (LLMs), Unlike existing multimodal models that predominately depend on encoders like CLIP or ImageBind and need ample amounts of training data to bridge modalities, EasyGen leverages BiDiffuser, a bidirectional conditional diffusion model, to foster more efficient modality interactions.
1 code implementation • 2 Oct 2023 • Jiahao Wu, Wenqi Fan, Jingfan Chen, Shengcai Liu, Qijiong Liu, Rui He, Qing Li, Ke Tang
Specifically, we model the discrete user-item interactions via a probabilistic approach and design a pre-augmentation module to incorporate the potential preferences of users into the condensed datasets.
no code implementations • 22 Sep 2023 • Jiahao Wu, Wenqi Fan, Shengcai Liu, Qijiong Liu, Qing Li, Ke Tang
To model the compatibility between user intents and item properties, we design the user-item co-clustering module, maximizing the mutual information of co-clusters of users and items.
2 code implementations • 31 Aug 2023 • Qijiong Liu, Lu Fan, Jiaren Xiao, Jieming Zhu, Xiao-Ming Wu
Category information plays a crucial role in enhancing the quality and personalization of recommender systems.
no code implementations • 27 Aug 2023 • Qijiong Liu, Jieming Zhu, Quanyu Dai, Xiao-Ming Wu
Large pretrained language models (PLM) have become de facto news encoders in modern news recommender systems, due to their strong ability in comprehending textual content.
3 code implementations • 11 May 2023 • Qijiong Liu, Nuo Chen, Tetsuya Sakai, Xiao-Ming Wu
Personalized content-based recommender systems have become indispensable tools for users to navigate through the vast amount of content available on platforms like daily news websites and book recommendation services.
no code implementations • 9 Apr 2023 • Tiandeng Wu, Qijiong Liu, Yi Cao, Yao Huang, Xiao-Ming Wu, Jiandong Ding
Graph convolutional network (GCN) has been successfully applied to capture global non-consecutive and long-distance semantic information for text classification.
1 code implementation • 2 Apr 2023 • Qijiong Liu, Jieming Zhu, Jiahao Wu, Tiandeng Wu, Zhenhua Dong, Xiao-Ming Wu
Item list continuation is proposed to model the overall trend of a list and predict subsequent items.
no code implementations • 1 Jul 2019 • Yutong Wang, Jiyuan Zheng, Qijiong Liu, Zhou Zhao, Jun Xiao, Yueting Zhuang
More specifically, we devise a discriminator, Relation Guider, to capture the relations between the whole passage and the associated answer and then the Multi-Interaction mechanism is deployed to transfer the knowledge dynamically for our question generation system.