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Ke Ding

14 accepted papers

2026

Multi-Agent Non-Discriminatory Contracts

IJCAI 2026

We study multi-agent contracts, in which a principal delegates a task to multiple agents and incentivizes them to exert effort. Prior research has mostly focused on maximizing the principal’s utility, often resulting in highly disparate payments among agents. Such disparities among agents may be und

Cited by 0Scholar
2026

NucEL: Single-Nucleotide ELECTRA-Style Genomic Pre-training for Efficient and Interpretable Representations

AAAI 2026technical

Pre-training large language models on genomic sequences has become a powerful approach for learning biologically meaningful representations. While masked language modeling (MLM)-based approaches, such as DNABERT and Nucleotide Transformer (NT), achieve strong performance, they are hindered by ineffi

Cited by 0SourcePDFScholar
2026

Stronger-MAS: Multi-Agent Reinforcement Learning for Collaborative LLMs

ICLR 2026poster

Multi-Agent System (MAS) and Reinforcement Learning (RL) are both widely adopted to improve large language model (LLM) agentic performance. MAS strengthens task-specialized performance via role-based orchestration; RL leverages environment rewards to train stronger policies, such as Group Relative P…

Cited by 0SourcecodeScholar
2025

HELMET: How to Evaluate Long-context Models Effectively and Thoroughly

ICLR 2025poster

Many benchmarks exist for evaluating long-context language models (LCLMs), yet developers often rely on synthetic tasks such as needle-in-a-haystack (NIAH) or an arbitrary subset of tasks. However, it remains unclear whether these benchmarks reflect the diverse downstream applications of LCLMs, and…

Cited by 0SourcePDFScholar
2025

OrcaLoca: An LLM Agent Framework for Software Issue Localization

ICML 2025poster

Recent developments in Large Language Model (LLM) agents are revolutionizing Autonomous Software Engineering (ASE), enabling automated coding, problem fixes, and feature improvements. However, localization -- precisely identifying software problems by navigating to relevant code sections -- remains…

Cited by 3SourcePDFScholar
2024

Defensive Unlearning with Adversarial Training for Robust Concept Erasure in Diffusion Models

NeurIPS 2024poster

Diffusion models (DMs) have achieved remarkable success in text-to-image generation, but they also pose safety risks, such as the potential generation of harmful content and copyright violations. The techniques of machine unlearning, also known as concept erasing, have been developed to address thes…

2024

Enhancing Multilingual Speech Recognition through Language Prompt Tuning and Frame-Level Language Adapter

ICASSP 2024accepted

Multilingual intelligent assistants, such as ChatGPT, have recently gained popularity. To further expand the applications of multilingual artificial intelligence (AI) assistants and facilitate international communication, it is essential to enhance the performance of multilingual speech recognition,…

Cited by 0SourceScholar
2024

Learning to Maximize Mutual Information for Chain-of-Thought Distillation

ACL 2024findings

Knowledge distillation, the technique of transferring knowledge from large, complex models to smaller ones, marks a pivotal step towards efficient AI deployment. Distilling Step-by-Step (DSS), a novel method utilizing chain-of-thought (CoT) distillation, has demonstrated promise by imbuing smaller m…

2024

To Generate or Not? Safety-Driven Unlearned Diffusion Models Are Still Easy To Generate Unsafe Images ... For Now

ECCV 2024poster

"The recent advances in diffusion models (DMs) have revolutionized the generation of realistic and complex images. However, these models also introduce potential safety hazards, such as producing harmful content and infringing data copyrights. Despite the development of safety-driven unlearning tech…

2023

Covariance Regularization for Probabilistic Linear Discriminant Analysis

ICASSP 2023accepted

Probabilistic linear discriminant analysis (PLDA) is commonly used in speaker verification systems to score the similarity of speaker embeddings. Recent studies improved the performance of PLDA in domain-matched conditions by diagonalizing its covariance. We suspect such a brutal pruning approach co…

Cited by 0SourceScholar
2023

Peak-First CTC: Reducing the Peak Latency of CTC Models by Applying Peak-First Regularization

ICASSP 2023accepted

The CTC model has been widely applied to many application scenarios because of its simple structure, excellent performance, and fast inference speed. There are many peaks in the probability distribution predicted by the CTC models, and each peak represents a non-blank token. The recognition latency…

Cited by 0SourceScholar
2023

Text-Visual Prompting for Efficient 2D Temporal Video Grounding

CVPR 2023poster

In this paper, we study the problem of temporal video grounding (TVG), which aims to predict the starting/ending time points of moments described by a text sentence within a long untrimmed video. Benefiting from fine-grained 3D visual features, the TVG techniques have achieved remarkable progress in…

2022

Token and Head Adaptive Transformers for Efficient Natural Language Processing

COLING 2022main

While pre-trained language models like BERT have achieved impressive results on various natural language processing tasks, deploying them on resource-restricted devices is challenging due to their intensive computational cost and memory footprint. Previous approaches mainly focused on training small…

Cited by 3SourcePDFScholar
2016

Deep Speech 2 : End-to-End Speech Recognition in English and Mandarin

ICML 2016poster

We show that an end-to-end deep learning approach can be used to recognize either English or Mandarin Chinese speech–two vastly different languages. Because it replaces entire pipelines of hand-engineered components with neural networks, end-to-end learning allows us to handle a diverse variety of s…