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Kai Tian

11 accepted papers

2026

GoR: A Unified and Extensible Generative Framework for Ordinal Regression

ICLR 2026poster

Ordinal Regression (OR), which predicts the target values with inherent order, underpins a wide spectrum of applications from computer vision to recommendation systems. The intrinsic ordinal structure and non-stationary inter-class boundaries make OR fundamentally more challenging than conventional…

Cited by 0SourceScholar
2026

MARTI: A Framework for Multi-Agent LLM Systems Reinforced Training and Inference

ICLR 2026poster

We present MARTI (Multi-Agent Reinforced Training and Inference), an open-source framework designed to facilitate scalable and efficient learning of multi-agent LLM systems. MARTI supports centralized multi-agent interactions and distributed policy training, with the added capability of multi-turn a…

Cited by 0SourcecodeScholar
2025

AdsQA: Towards Advertisement Video Understanding

ICCV 2025poster

Large language models (LLMs) have taken a great step towards AGI. Meanwhile, an increasing number of domain-specific problems such as math and programming boost these general-purpose models to continuously evolve via learning deeper expertise. Now is thus the time further to extend the diversity of…

2025

Bohdi: Heterogeneous LLM Fusion with Automatic Data Exploration

NeurIPS 2025poster

Heterogeneous Large Language Model (LLM) fusion integrates the strengths of multiple source LLMs with different architectures into a target LLM with low computational overhead. While promising, existing methods suffer from two major limitations: 1) **reliance on real data from limited domain** for k…

Cited by 0SourceScholar
2025

DePass: Unified Feature Attributing by Simple Decomposed Forward Pass

NeurIPS 2025poster

Attributing the behavior of Transformer models to internal computations is a central challenge in mechanistic interpretability. We introduce DePass, a unified framework for feature attribution based on a single decomposed forward pass. DePass decomposes hidden states into customized additive compone…

Cited by 0SourceScholar
2025

Intuitive Fine-Tuning: Towards Simplifying Alignment into a Single Process

ACL 2025long

Supervised Fine-Tuning (SFT) and Preference Optimization (PO) are key processes for aligning Language Models (LMs) with human preferences post pre-training. While SFT excels in efficiency and PO in effectiveness, they are often combined sequentially without integrating their optimization objectives.…

2025

ReviewRL: Towards Automated Scientific Review with RL

EMNLP 2025

Peer review is essential for scientific progress but faces growing challenges due to increasing submission volumes and reviewer fatigue. Existing automated review approaches struggle with factual accuracy, rating consistency, and analytical depth, often generating superficial or generic feedback lac

2024

Exploring Adversarial Robustness of Deep State Space Models

NeurIPS 2024poster

Deep State Space Models (SSMs) have proven effective in numerous task scenarios but face significant security challenges due to Adversarial Perturbations (APs) in real-world deployments. Adversarial Training (AT) is a mainstream approach to enhancing Adversarial Robustness (AR) and has been validate…

2021

GIF Thumbnails: Attract More Clicks to Your Videos

AAAI 2021technical

With the rapid increase of mobile devices and online media, more and more people prefer posting/viewing videos online. Generally, these videos are presented on video streaming sites with image thumbnails and text titles. While facing huge amounts of videos, a viewer clicks through a certain video wi…