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Wei Jia

22 accepted papers

2026

Bidirectional Counterfactual Distillation for Review-Based Recommendation

AAAI 2026technical

Review-based recommendation methods typically integrate multiple behaviors, including interactions, reviews, and ratings, to model user preferences. To effectively extract preference signals from diverse behaviors, some studies train multiple student models to capture distinct behavioral patterns, a

Cited by 0SourcePDFScholar
2026

LSAP-PV: High-Fidelity Palm Vein Image Synthesis via Layered Spectral Absorption Projection-Guided Diffusion Model

AAAI 2026technical

Palm vein recognition has emerged as a promising biometric technology, yet its development remains constrained by the scarcity of large-scale publicly available datasets. Several methods of palm vein image generation have been proposed to address this issue. These methods usually focus on the anatom

Cited by 0SourcePDFScholar
2026

LinProVSR: Linguistics-Knowledge Guided Progressive Disambiguation Network for Visual Speech Recognition

AAAI 2026technical

Visual Speech Recognition (VSR), commonly known as lipreading, enables the recognition of spoken text by analyzing lip visual features. Due to the subtlety of lip movements, its recognition is much harder than other motion recognition tasks. Existing VSR models face the challenge of viseme ambiguit

Cited by 0SourcePDFScholar
2026

Robust Vision-Language Models via Manifold-Adversarial Adapters

ICML 2026poster

Vision-language models (VLMs) have progressed rapidly with large-scale high-quality data and adaptation strategies, yet remain brittle under real-world corruptions, where both visual recognition and language-grounded reasoning degrade. Beyond cascaded image restoration, a natural alternative is para…

Cited by 0SourceScholar
2026

StableToken: A Noise-Robust Semantic Speech Tokenizer for Resilient SpeechLLMs

ICLR 2026poster

Prevalent semantic speech tokenizers, designed to capture linguistic content, are surprisingly fragile. We find they are not robust to meaning-irrelevant acoustic perturbations; even at high Signal-to-Noise Ratios (SNRs) where speech is perfectly intelligible, their output token sequences can change…

Cited by 0SourcecodeScholar
2026

WeDLM: Reconciling Diffusion Language Models with Standard Causal Attention for Fast Inference

ICML 2026oral

Autoregressive (AR) generation is the standard decoding paradigm for Large Language Models (LLMs), but its token-by-token nature limits parallelism at inference time. Diffusion Language Models (DLLMs) offer parallel decoding by recovering multiple masked tokens per step; however, in practice they of…

Cited by 0SourceScholar
2025

Diff-Palm: Realistic Palmprint Generation with Polynomial Creases and Intra-Class Variation Controllable Diffusion Models

CVPR 2025poster

Palmprint recognition is significantly limited by the lack of large-scale publicly available datasets. Previous methods have adopted Bezier curves to simulate the palm creases, which then serve as input for conditional GANs to generate realistic palmprints.However, without employing real data fine-t…

2025

LegalAgentBench: Evaluating LLM Agents in Legal Domain

ACL 2025long

With the increasing intelligence and autonomy of LLM Agents, their potential applications in the legal domain are becoming increasingly apparent. However, existing general-domain benchmarks are unable to fully capture the complexity and subtle nuances inherent in real-world judicial cognition and de…

2025

PIPER: Benchmarking and Prompting Event Reasoning Boundary of LLMs via Debiasing-Distillation Enhanced Tuning

ACL 2025long

While Large Language Models (LLMs) excel in diverse domains, their validity in event reasoning remains underexplored. Most existing works merely stagnate at assessing LLMs’ event reasoning with a single event relational type or reasoning format, failing to conduct a complete evaluation and provide a…

Cited by 0SourcePDFScholar
2025

PVTree: Realistic and Controllable Palm Vein Generation for Recognition Tasks

AAAI 2025technical

Palm vein recognition is an emerging biometric technology that offers enhanced security and privacy. However, acquiring sufficient palm vein data for training deep learning-based recognition models is challenging due to the high costs of data collection and privacy protection constraints. This has l…

2025

Unified Adversarial Augmentation for Improving Palmprint Recognition

ICCV 2025poster

Current palmprint recognition models achieve strong performance on constrained datasets, yet exhibit significant limitations in handling challenging palmprint samples with geometric distortions and textural degradations. Data augmentation is widely adopted to improve model generalization. However, e…

2024

PCE-Palm: Palm Crease Energy Based Two-Stage Realistic Pseudo-Palmprint Generation

AAAI 2024technical

The lack of large-scale data seriously hinders the development of palmprint recognition. Recent approaches address this issue by generating large-scale realistic pseudo palmprints from Bézier curves. However, the significant difference between Bézier curves and real palmprints limits their effective…

Cited by 8SourcePDFScholar
2024

Stereo Vision Conversion from Planar Videos Based on Temporal Multiplane Images

AAAI 2024technical

With the rapid development of 3D movie and light-field displays, there is a growing demand for stereo videos. However, generating high-quality stereo videos from planar videos remains a challenging task. Traditional depth-image-based rendering techniques struggle to effectively handle the problem of…

2023

Learning In-context Learning for Named Entity Recognition

ACL 2023long

Named entity recognition in real-world applications suffers from the diversity of entity types, the emergence of new entity types, and the lack of high-quality annotations. To address the above problems, this paper proposes an in-context learning-based NER approach, which can effectively inject in-c…

2023

RPG-Palm: Realistic Pseudo-data Generation for Palmprint Recognition

ICCV 2023poster

Palmprint recently shows great potential in recognition applications as it is a privacy-friendly and stable biometric. However, the lack of large-scale public palmprint datasets limits further research and development of palmprint recognition. In this paper, we propose a novel realistic pseudo-palmp…

Cited by 12PDFScholar
2023

Universal Information Extraction as Unified Semantic Matching

AAAI 2023technical

The challenge of information extraction (IE) lies in the diversity of label schemas and the heterogeneity of structures. Traditional methods require task-specific model design and rely heavily on expensive supervision, making them difficult to generalize to new schemas. In this paper, we decouple IE…

Cited by 64SourcePDFScholar
2022

BézierPalm: A Free Lunch for Palmprint Recognition

ECCV 2022poster

"Palmprints are private and stable information for biometric recognition. In the deep learning era, the development of palmprint recognition is limited by the lack of sufficient training data. In this paper, by observing that palmar creases are the key information to deep-learning-based palmprint re…

Cited by 21SourcePDFScholar
2022

Depth Estimation by Combining Binocular Stereo and Monocular Structured-Light

CVPR 2022poster

It is well known that the passive stereo system cannot adapt well to weak texture objects, e.g., white walls. However, these weak texture targets are very common in indoor environments. In this paper, we present a novel stereo system, which consists of two cameras (an RGB camera and an IR camera) an…

Cited by 18PDFcodeScholar