activity
20192026
most citedSTAN: Spatio-Temporal Attention Network for Next Location Recommendation

376 citations · 413 across the 18 of their papers we have counts for

collaborators

18 papers

cs.CV2026

MultiBind: A Benchmark for Attribute Misbinding in Multi-Subject Generation

Wenqing Tian, Hanyi Mao, Zhaocheng Liu +4

Subject-driven image generation is increasingly expected to support fine-grained control over multiple entities within a single image. In multi-reference workflows, users may provi…

cs.CV2025

GenPilot: A Multi-Agent System for Test-Time Prompt Optimization in Image Generation

Wen Ye, Zhaocheng Liu, Yuwei Gui +6

Text-to-image synthesis has made remarkable progress, yet accurately interpreting complex and lengthy prompts remains challenging, often resulting in semantic inconsistencies and m…

cs.CL2025

Efficient Medical VIE via Reinforcement Learning

Lijun Liu, Ruiyang Li, Zhaocheng Liu +5

Visual Information Extraction (VIE) converts unstructured document images into structured formats like JSON, critical for medical applications such as report analysis and online co…

cs.CL2025★ 3 cited

Exploring the Inquiry-Diagnosis Relationship with Advanced Patient Simulators

Zhaocheng Liu, Quan Tu, Wen Ye +7

Recently, large language models have shown great potential to transform online medical consultation. Despite this, most research targets improving diagnostic accuracy with ample in…

cs.IR2024★ 1 cited

LEARN: Knowledge Adaptation from Large Language Model to Recommendation for Practical Industrial Application

Jian Jia, Yipei Wang, Yan Li +8

Contemporary recommendation systems predominantly rely on ID embedding to capture latent associations among users and items. However, this approach overlooks the wealth of semantic…

cs.IR2023

Multi-Epoch Learning for Deep Click-Through Rate Prediction Models

Zhaocheng Liu, Zhongxiang Fan, Jian Liang +2

The one-epoch overfitting phenomenon has been widely observed in industrial Click-Through Rate (CTR) applications, where the model performance experiences a significant degradation…

cs.IR2023★ 2 cited

Deep Stable Multi-Interest Learning for Out-of-distribution Sequential Recommendation

Qiang Liu, Zhaocheng Liu, Zhenxi Zhu +2

Recently, multi-interest models, which extract interests of a user as multiple representation vectors, have shown promising performances for sequential recommendation. However, non…

cs.LG2022★ 3 cited

Deep Stable Representation Learning on Electronic Health Records

Yingtao Luo, Zhaocheng Liu, Qiang Liu

Deep learning models have achieved promising disease prediction performance of the Electronic Health Records (EHR) of patients. However, most models developed under the I.I.D. hypo…

cs.IR2022★ 4 cited

Improving Multi-Interest Network with Stable Learning

Zhaocheng Liu, Yingtao Luo, Di Zeng +4

Modeling users' dynamic preferences from historical behaviors lies at the core of modern recommender systems. Due to the diverse nature of user interests, recent advances propose t…

cs.IR2022★ 2 cited

LPFS: Learnable Polarizing Feature Selection for Click-Through Rate Prediction

Yi Guo, Zhaocheng Liu, Jianchao Tan +6

In industry, feature selection is a standard but necessary step to search for an optimal set of informative feature fields for efficient and effective training of deep Click-Throug…

cs.CL2021★ 13 cited

Deep Active Learning for Text Classification with Diverse Interpretations

Qiang Liu, Yanqiao Zhu, Zhaocheng Liu +2

Recently, Deep Neural Networks (DNNs) have made remarkable progress for text classification, which, however, still require a large number of labeled data. To train high-performing…

cs.LG2021

DNN2LR: Automatic Feature Crossing for Credit Scoring

Qiang Liu, Zhaocheng Liu, Haoli Zhang +2

Credit scoring is a major application of machine learning for financial institutions to decide whether to approve or reject a credit loan. For sake of reliability, it is necessary…

cs.IR2021★ 376 cited

STAN: Spatio-Temporal Attention Network for Next Location Recommendation

Yingtao Luo, Qiang Liu, Zhaocheng Liu

The next location recommendation is at the core of various location-based applications. Current state-of-the-art models have attempted to solve spatial sparsity with hierarchical g…

cs.LG2020★ 4 cited

DNN2LR: Interpretation-inspired Feature Crossing for Real-world Tabular Data

Zhaocheng Liu, Qiang Liu, Haoli Zhang +1

For sake of reliability, it is necessary for models in real-world applications to be both powerful and globally interpretable. Simple classifiers, e.g., Logistic Regression (LR), a…

cs.LG2020

Deep Active Learning by Model Interpretability

Qiang Liu, Zhaocheng Liu, Xiaofang Zhu +1

Recent successes of Deep Neural Networks (DNNs) in a variety of research tasks, however, heavily rely on the large amounts of labeled samples. This may require considerable annotat…

cs.SI2020★ 1 cited

Simplification of Graph Convolutional Networks: A Matrix Factorization-based Perspective

Qiang Liu, Haoli Zhang, Zhaocheng Liu

In recent years, substantial progress has been made on Graph Convolutional Networks (GCNs). However, the computing of GCN usually requires a large memory space for keeping the enti…

cs.LG2020★ 4 cited

An Empirical Study on Feature Discretization

Qiang Liu, Zhaocheng Liu, Haoli Zhang

When dealing with continuous numeric features, we usually adopt feature discretization. In this work, to find the best way to conduct feature discretization, we present some theore…

cs.LG2019

CPM-sensitive AUC for CTR prediction

Zhaocheng Liu, Guangxue Yin

The prediction of click-through rate (CTR) is crucial for industrial applications, such as online advertising. AUC is a commonly used evaluation indicator for CTR models. For adver…