papers

Publications (24)

cs.IR2019

Infer Implicit Contexts in Real-time Online-to-Offline Recommendation

Xichen Ding, Jie Tang, Tracy Liu +5

Understanding users' context is essential for successful recommendations, especially for Online-to-Offline (O2O) recommendation, such as Yelp, Groupon, and Koubei. Different from t…

cs.CL2025

A Survey of Large Language Models in Discipline-specific Research: Challenges, Methods and Opportunities

Lu Xiang, Yang Zhao, Yaping Zhang +1

Large Language Models (LLMs) have demonstrated their transformative potential across numerous disciplinary studies, reshaping the existing research methodologies and fostering inte…

cs.AI2026

Listening to the Echo: User-Reaction Aware Policy Optimization via Scalar-Verbal Hybrid Reinforcement Learning

Jing Ye, Xinpei Zhao, Lu Xiang +2

While current emotional support dialogue systems typically rely on expert-defined scalar rewards for alignment, these signals suffer from severe information sparsity. They cannot e…

cond-mat.mtrl-sci2013

Electron irradiation induced reduction of the permittivity in chalcogenide glass (As2S3) thin film

Damián P. San-Román-Alerigi, Dalaver H. Anjum, Yaping Zhang +5

We investigate the effect of electron beam irradiation on the dielectric properties of As2S3 Chalcogenide glass. By means of low-loss Electron Energy Loss Spectroscopy, we derive t…

cs.CL2026

EmoHarbor: Evaluating Personalized Emotional Support by Simulating the User's Internal World

Jing Ye, Lu Xiang, Yaping Zhang +1

Current evaluation paradigms for emotional support conversations tend to reward generic empathetic responses, yet they fail to assess whether the support is genuinely personalized…

cs.CV2026

PromptDLA: A Domain-aware Prompt Document Layout Analysis Framework with Descriptive Knowledge as a Cue

Zirui Zhang, Yaping Zhang, Lu Xiang +4

Document Layout Analysis (DLA) is crucial for document artificial intelligence and has recently received increasing attention, resulting in an influx of large-scale public DLA data…

cs.IR2025

Item-centric Exploration for Cold Start Problem

Dong Wang, Junyi Jiao, Arnab Bhadury +3

Recommender systems face a critical challenge in the item cold-start problem, which limits content diversity and exacerbates popularity bias by struggling to recommend new items. W…

eess.AS2018

Deep Segment Attentive Embedding for Duration Robust Speaker Verification

Bin Liu, Shuai Nie, Yaping Zhang +2

LSTM-based speaker verification usually uses a fixed-length local segment randomly truncated from an utterance to learn the utterance-level speaker embedding, while using the avera…

cs.CV2026

ConInfer: Context-Aware Inference for Training-Free Open-Vocabulary Remote Sensing Segmentation

Wenyang Chen, Zhanxuan Hu, Yaping Zhang +2

Training-free open-vocabulary remote sensing segmentation (OVRSS), empowered by vision-language models, has emerged as a promising paradigm for achieving category-agnostic semantic…

cs.SD2018

Boosting Noise Robustness of Acoustic Model via Deep Adversarial Training

Bin Liu, Shuai Nie, Yaping Zhang +3

In realistic environments, speech is usually interfered by various noise and reverberation, which dramatically degrades the performance of automatic speech recognition (ASR) system…

cs.AI2025

HiSciBench: A Hierarchical Multi-disciplinary Benchmark for Scientific Intelligence from Reading to Discovery

Yaping Zhang, Qixuan Zhang, Xingquan Zhang +8

The rapid advancement of large language models (LLMs) and multimodal foundation models has sparked growing interest in their potential for scientific research. However, scientific…

cs.CL2025

From Generic Empathy to Personalized Emotional Support: A Self-Evolution Framework for User Preference Alignment

Jing Ye, Lu Xiang, Yaping Zhang +1

Effective emotional support hinges on understanding users' emotions and needs to provide meaningful comfort during multi-turn interactions. Large Language Models (LLMs) show great…

cs.CV2026

ICDAR 2025 Competition on End-to-End Document Image Machine Translation Towards Complex Layouts

Yaping Zhang, Yupu Liang, Zhiyang Zhang +5

Document Image Machine Translation (DIMT) seeks to translate text embedded in document images from one language to another by jointly modeling both textual content and page layout,…

cs.CL2022

Improving End-to-End Text Image Translation From the Auxiliary Text Translation Task

Cong Ma, Yaping Zhang, Mei Tu +4

End-to-end text image translation (TIT), which aims at translating the source language embedded in images to the target language, has attracted intensive attention in recent resear…

cs.CL2025

Single-to-mix Modality Alignment with Multimodal Large Language Model for Document Image Machine Translation

Yupu Liang, Yaping Zhang, Zhiyang Zhang +4

Document Image Machine Translation (DIMT) aims to translate text within document images, facing generalization challenges due to limited training data and the complex interplay bet…

cs.CL2023

E2TIMT: Efficient and Effective Modal Adapter for Text Image Machine Translation

Cong Ma, Yaping Zhang, Mei Tu +3

Text image machine translation (TIMT) aims to translate texts embedded in images from one source language to another target language. Existing methods, both two-stage cascade and o…

cs.CL2024

SweetieChat: A Strategy-Enhanced Role-playing Framework for Diverse Scenarios Handling Emotional Support Agent

Jing Ye, Lu Xiang, Yaping Zhang +1

Large Language Models (LLMs) have demonstrated promising potential in providing empathetic support during interactions. However, their responses often become verbose or overly form…

eess.SP2021

Sequential Convolutional Recurrent Neural Networks for Fast Automatic Modulation Classification

Kaisheng Liao, Yaodong Zhao, Jie Gu +2

A novel and efficient end-to-end learning model for automatic modulation classification is proposed for wireless spectrum monitoring applications, which automatically learns from t…

cs.IR2023

Learning from Negative User Feedback and Measuring Responsiveness for Sequential Recommenders

Yueqi Wang, Yoni Halpern, Shuo Chang +9

Sequential recommenders have been widely used in industry due to their strength in modeling user preferences. While these models excel at learning a user's positive interests, less…

cs.IR2025

Item Level Exploration Traffic Allocation in Large-scale Recommendation Systems

Dong Wang, Junyi Jiao, Arnab Bhadury +2

This paper contributes to addressing the item cold start problem in large-scale recommender systems, focusing on how to efficiently gain initial visibility for newly ingested conte…

cs.CL2023

Multi-Teacher Knowledge Distillation For Text Image Machine Translation

Cong Ma, Yaping Zhang, Mei Tu +3

Text image machine translation (TIMT) has been widely used in various real-world applications, which translates source language texts in images into another target language sentenc…

physics.optics2012

Generation of J0-Bessel-Gauss Beam by an heterogeneous refractive index map

Damian P. San Roman Alerigi, Tien K. Ng, Ahmed Benslimane +3

In this paper, we present the theoretical studies of a refractive index map to implement a Gauss to J0-Bessel-Gauss convertor. We theoretically demonstrate the viability of such de…

cs.CL2025

Improving MLLM's Document Image Machine Translation via Synchronously Self-reviewing Its OCR Proficiency

Yupu Liang, Yaping Zhang, Zhiyang Zhang +5

Multimodal Large Language Models (MLLMs) have shown strong performance in document image tasks, especially Optical Character Recognition (OCR). However, they struggle with Document…

cs.CV2026

MMTIT-Bench: A Multilingual and Multi-Scenario Benchmark with Cognition-Perception-Reasoning Guided Text-Image Machine Translation

Gengluo Li, Chengquan Zhang, Yupu Liang +9

End-to-end text-image machine translation (TIMT), which directly translates textual content in images across languages, is crucial for real-world multilingual scene understanding.…