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Tianyang Liu

14 accepted papers

2026

Complete Multi-Domain Decoupled Fusion Model for EEG-Based Person Identification

ICRA 2026poster

Electroencephalogram (EEG) signals have unique individual characteristics and have broad application prospects in identity authentication. At present, person identification (PI) based on EEG using the temporal-spatial-spectral feature extraction framework has achieved remarkable success. However, th…

Cited by 0codeScholar
2025

Code to Think, Think to Code: A Survey on Code-Enhanced Reasoning and Reasoning-Driven Code Intelligence in LLMs

EMNLP 2025

Code and reasoning recently exhibit a mutually reinforcing relationship in large language models (LLMs): Code is abstract, modular, highly structured and has strong logic, guiding reasoning in training and inference. While reasoning translates high-level goals into small executable steps, enable mor

2025

Imitate Before Detect: Aligning Machine Stylistic Preference for Machine-Revised Text Detection

AAAI 2025technical

Large Language Models (LLMs) have revolutionized text generation, making detecting machine-generated text increasingly challenging. Although past methods have achieved good performance on detecting pure machine-generated text, those detectors have poor performance on distinguishing machine-revised t…

2025

Neutralizing Bias in LLM Reasoning using Entailment Graphs

ACL 2025finding

LLMs are often claimed to be capable of Natural Language Inference (NLI), which is widely regarded as a cornerstone of more complex forms of reasoning. However, recent works show that LLMs still suffer from hallucinations in NLI due to attestation bias, where LLMs overly rely on propositional memory…

2025

Personalized Question Answering with User Profile Generation and Compression

EMNLP 2025

Large language models (LLMs) offer a novel and convenient avenue for humans to acquire knowledge. However, LLMs are prone to providing “midguy” answers regardless of users’ knowledge background, thereby failing to meet each user’s personalized needs. To tackle the problem, we propose to generate per

2025

Revisiting Reinforcement Learning for LLM Reasoning from A Cross-Domain Perspective

NeurIPS 2025poster

Reinforcement learning (RL) has shown promise in enhancing large language model (LLM) reasoning, yet progress towards broader capabilities is limited by the availability of high-quality, multi-domain datasets. This work introduces \ours, a 92K RL-for-reasoning dataset designed to address this gap, c…

Cited by 0SourceScholar
2025

Symbolic Representation for Any-to-Any Generative Tasks

CVPR 2025poster

We propose a symbolic generative task description language and a corresponding inference engine that can represent arbitrary multimodal tasks as structured symbolic flows. Unlike conventional generative models, which rely on large-scale training and implicit neural representations to learn cross-mod…

2024

Dynamic Rewarding with Prompt Optimization Enables Tuning-free Self-Alignment of Language Models

EMNLP 2024main

Aligning Large Language Models (LLMs) traditionally relies on complex and costly training processes like supervised fine-tuning (SFT) and reinforcement learning from human feedback (RLHF). To address the challenge of achieving alignment without these extensive tuning costs and expensive annotations,…

2024

Explicit Inductive Inference using Large Language Models

EMNLP 2024finding

Large Language Models (LLMs) are reported to hold undesirable attestation bias on inference tasks: when asked to predict if a premise P entails a hypothesis H, instead of considering H‘s conditional truthfulness entailed by P, LLMs tend to use the out-of-context truth label of H as a fragile proxy.…

2024

Improving Bird's Eye View Semantic Segmentation by Task Decomposition

CVPR 2024poster

Semantic segmentation in bird's eye view (BEV) plays a crucial role in autonomous driving. Previous methods usually follow an end-to-end pipeline directly predicting the BEV segmentation map from monocular RGB inputs. However the challenge arises when the RGB inputs and BEV targets from distinct per…

2024

RepoBench: Benchmarking Repository-Level Code Auto-Completion Systems

ICLR 2024poster

Large Language Models (LLMs) have greatly advanced code auto-completion systems, with a potential for substantial productivity enhancements for developers. However, current benchmarks mainly focus on single-file tasks, leaving an assessment gap for more complex, real-world, multi-file programming sc…

2023

SplitNet: A Reinforcement Learning Based Sequence Splitting Method for the MinMax Multiple Travelling Salesman Problem

AAAI 2023technical

MinMax Multiple Travelling Salesman Problem (mTSP) is an important class of combinatorial optimization problems with many practical applications, of which the goal is to minimize the longest tour of all vehicles. Due to its high computational complexity, existing methods for solving this problem can…

Cited by 11SourcePDFScholar
2023

ToolkenGPT: Augmenting Frozen Language Models with Massive Tools via Tool Embeddings

NeurIPS 2023oral

Integrating large language models (LLMs) with various tools has led to increased attention in the field. Existing approaches either involve fine-tuning the LLM, which is both computationally costly and limited to a fixed set of tools, or prompting LLMs by in-context tool demonstrations. Although the…