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Xianquan Wang

9 accepted papers

2026

Fewer Battles, More Gain: An Information-Efficient Framework for Arena-based LLM Evaluation

ICLR 2026poster

Arena-based evaluation has become a key method for assessing large language models (LLMs) through head-to-head model comparisons, closely reflecting human preferences. However, current arena rating systems (e.g., ELO rating system) often suffer from inefficiencies due to exhaustive or random model p…

Cited by 0SourcecodeScholar
2026

From Diagnosis to Generalization: A Cognitive Approach to Data Selection for Educational LLMs

AAAI 2026technical

Specializing Large Language Models for educational domains is a key frontier in creating personalized learning tools. The central challenge is not data scarcity but its abundance: efficiently selecting a curated data subset from vast corpora to enhance specialized skills and foster generalization, w

Cited by 0SourcePDFScholar
2026

From Pixel to Precision: Enhancing Handwritten Mathematical Expression Recognition with Image-Level Reward

CVPR 2026

Handwritten mathematical expression recognition is hindered by a fundamental misalignment between the dual representations of LaTeX formulas: the symbolic text and the rendered visual image. This discrepancy means that textually distinct LaTeX sequences can produce visually identical outputs, while

Cited by 0SourceScholar
2026

Trust, but Verify: Uncertainty-Driven Evidential Multimodal Representation Learning

IJCAI 2026

Effective multimodal learning in real-world scenarios depends on a nuanced treatment of uncertainty, which arises at three levels: (1) Intrinsic Uncertainty from modality-specific noise or ambiguity; (2) Relational Uncertainty due to cross-modal conflicts or redundancy; and (3) Aggregated Uncertaint

Cited by 0Scholar
2025

Personalized Visual Content Generation in Conversational Systems

NeurIPS 2025poster

With the rapid progress of large language models (LLMs) and diffusion models, there has been growing interest in personalized content generation. However, current conversational systems often present the same recommended content to all users, falling into the dilemma of "one-size-fits-all." To break…

Cited by 0SourceScholar
2025

ScholarGEC: Enhancing Controllability of Large Language Model for Chinese Academic Grammatical Error Correction

AAAI 2025technical

Large language models (LLMs) have demonstrated exceptional error detection capabilities and can correct sentences with high fluency in grammatical error correction (GEC) tasks. However, when correcting Chinese academic papers, LLMs face significant challenges of over-correction. To delve deeper into…

2025

TCDM: A Temporal Correlation-Empowered Diffusion Model for Time Series Forecasting

IJCAI 2025

Although previous studies have applied diffusion models to time series forecasting, these efforts have struggled to preserve the intrinsic temporal correlations within the series, leading to suboptimal predictive outcomes. This failure primarily results from the introduction of independent, identica

Cited by 0SourcePDFScholar
2024

Dynamic Multi-granularity Attribution Network for Aspect-based Sentiment Analysis

EMNLP 2024main

Aspect-based sentiment analysis (ABSA) aims to predict the sentiment polarity of a specific aspect within a given sentence. Most existing methods predominantly leverage semantic or syntactic information based on attention scores, which are susceptible to interference caused by irrelevant contexts an…

2024

I-AM-G: Interest Augmented Multimodal Generator for Item Personalization

EMNLP 2024main

The emergence of personalized generation has made it possible to create texts or images that meet the unique needs of users. Recent advances mainly focus on style or scene transfer based on given keywords. However, in e-commerce and recommender systems, it is almost an untouched area to explore user…