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Dawei Zhu

32 accepted papers

2026

Learning To Draft: Adaptive Speculative Decoding with Reinforcement Learning

ICLR 2026poster

Speculative decoding accelerates large language model (LLM) inference by using a small draft model to generate candidate tokens for a larger target model to verify. The efficacy of this technique hinges on the trade-off between the time spent on drafting candidates and verifying them. However, curre…

Cited by 0SourcecodeScholar
2026

PaperBanana: Automating Academic Illustration for AI Scientists

ICML 2026spotlight

Despite rapid advances in autonomous AI scientists powered by language models, generating publication-ready illustrations remains a labor-intensive bottleneck in the research workflow. To lift this burden, we introduce PaperBanana, an agentic framework for automated generation of publication-ready a…

Cited by 0SourceScholar
2025

AFRIDOC-MT: Document-level MT Corpus for African Languages

EMNLP 2025

This paper introduces AFRIDOC-MT, a document-level multi-parallel translation dataset covering English and five African languages: Amharic, Hausa, Swahili, Yorùbá, and Zulu. The dataset comprises 334 health and 271 information technology news documents, all human-translated from English to these lan

2025

Chain-of-Thought Matters: Improving Long-Context Language Models with Reasoning Path Supervision

EMNLP 2025

Recent advances in Large Language Models (LLMs) have highlighted the challenge of handling long-context tasks, where models need to reason over extensive input contexts to aggregate target information. While Chain-of-Thought (CoT) prompting has shown promise for multi-step reasoning, its effectivene

Cited by 0SourcePDFScholar
2025

EERPD: Leveraging Emotion and Emotion Regulation for Improving Personality Detection

COLING 2025main

Personality is a fundamental construct in psychology, reflecting an individual’s behavior, thinking, and emotional patterns. While previous researches have made progress in personality detection, their designed methods generally overlook the important connection between psychological knowledge “emot…

Cited by 0SourcePDFScholar
2025

Hierarchical Memory Organization for Wikipedia Generation

ACL 2025long

Generating Wikipedia articles autonomously is a challenging task requiring the integration of accurate, comprehensive, and well-structured information from diverse sources. This paper introduces the Memory Organization-based Generation (MOG) framework, a novel approach to address these challenges by…

2025

InternLM-Law: An Open-Sourced Chinese Legal Large Language Model

COLING 2025main

We introduce InternLM-Law, a large language model (LLM) tailored for addressing diverse legal tasks related to Chinese laws. These tasks range from responding to standard legal questions (e.g., legal exercises in textbooks) to analyzing complex real-world legal situations. Our work contributes to Ch…

2025

Language models can learn implicit multi-hop reasoning, but only if they have lots of training data

EMNLP 2025

Implicit reasoning is the ability of a language model to solve multi-hop reasoning tasks in a single forward pass, without chain of thought.We investigate this capability using GPT2-style language models trained from scratch on controlled k -hop reasoning datasets ( k = 2, 3, 4 ). We show that while

2025

LongAttn: Selecting Long-context Training Data via Token-level Attention

ACL 2025finding

With the development of large language models (LLMs), there has been an increasing need for significant advancements in handling long contexts. To enhance long-context capabilities, constructing high-quality training data with **long-range dependencies** is crucial. Existing methods to select long-c…

2025

MMTEB: Massive Multilingual Text Embedding Benchmark

ICLR 2025poster

Text embeddings are typically evaluated on a narrow set of tasks, limited in terms of languages, domains, and task types. To circumvent this limitation and to provide a more comprehensive evaluation, we introduce the Massive Multilingual Text Embedding Benchmark (MMTEB) -- a large-scale community-dr…

2025

More Tokens, Lower Precision: Towards the Optimal Token-Precision Trade-off in KV Cache Compression

EMNLP 2025

As large language models (LLMs) process increasing context windows, the memory usage of KV cache has become a critical bottleneck during inference. The mainstream KV compression methods, including KV pruning and KV quantization, primarily focus on either token or precision dimensions separately. How

2025

PricingLogic: Evaluating LLMs Reasoning on Complex Tourism Pricing Tasks

EMNLP 2025

We present PricingLogic, the first benchmarkthat probes whether Large Language Mod-els (LLMs) can reliably automate tourism-booking prices when multiple, overlapping farerules apply. Travel agencies are eager to of-fload this error-prone task to AI systems; how-ever, deploying LLMs without verified

2025

Same evaluation, more tokens: On the effect of input length for machine translation evaluation using Large Language Models

EMNLP 2025

Accurately evaluating machine-translated text remains a long-standing challenge, particularly for long documents. Recent work has shown that large language models (LLMs) can serve as reliable and interpretable sentence-level translation evaluators via MQM error span annotations. With modern LLMs sup

2025

WIKIGENBENCH:Exploring Full-length Wikipedia Generation under Real-World Scenario

COLING 2025main

It presents significant challenges to generate comprehensive and accurate Wikipedia articles for newly emerging events under real-world scenario. Existing attempts fall short either by focusing only on short snippets or by using metrics that are insufficient to evaluate real-world scenarios. In this…

2024

A Preference-driven Paradigm for Enhanced Translation with Large Language Models

NAACL 2024long

Recent research has shown that large language models (LLMs) can achieve remarkable translation performance through supervised fine-tuning (SFT) using only a small amount of parallel data. However, SFT simply instructs the model to imitate the reference translations at the token level, making it vuln…

2024

AgentBank: Towards Generalized LLM Agents via Fine-Tuning on 50000+ Interaction Trajectories

EMNLP 2024finding

Fine-tuning on agent-environment interaction trajectory data holds significant promise for surfacing generalized agent capabilities in open-source large language models (LLMs). In this work, we introduce AgentBank, by far the largest trajectory tuning data collection featuring more than 50k diverse…

2024

Assessing “Implicit” Retrieval Robustness of Large Language Models

EMNLP 2024main

Retrieval-augmented generation has gained popularity as a framework to enhance large language models with external knowledge. However, its effectiveness hinges on the retrieval robustness of the model. If the model lacks retrieval robustness, its performance is constrained by the accuracy of the ret…

Cited by 0SourcePDFScholar
2024

CoUDA: Coherence Evaluation via Unified Data Augmentation

NAACL 2024long

Coherence evaluation aims to assess the organization and structure of a discourse, which remains challenging even in the era of large language models. Due to the scarcity of annotated data, data augmentation is commonly used for training coherence evaluation models. However, previous augmentations f…

2024

Fine-Tuning Large Language Models to Translate: Will a Touch of Noisy Data in Misaligned Languages Suffice?

EMNLP 2024main

Traditionally, success in multilingual machine translation can be attributed to three key factors in training data: large volume, diverse translation directions, and high quality. In the current practice of fine-tuning large language models (LLMs) for translation, we revisit the importance of these…

2024

Large Language Models are not Fair Evaluators

ACL 2024long

In this paper, we uncover a positional bias in the evaluation paradigm of adopting large language models (LLMs), e.g., GPT-4, as a referee to score and compare the quality of responses generated by candidate models. We find that the quality ranking of candidate responses can be easily hacked by simp…

2024

LawBench: Benchmarking Legal Knowledge of Large Language Models

EMNLP 2024main

We present LawBench, the first evaluation benchmark composed of 20 tasks aimed to assess the ability of Large Language Models (LLMs) to perform Chinese legal-related tasks. LawBench is meticulously crafted to enable precise assessment of LLMs’ legal capabilities from three cognitive levels that corr…

2024

LongEmbed: Extending Embedding Models for Long Context Retrieval

EMNLP 2024main

Embedding models play a pivotal role in modern NLP applications such as document retrieval. However, existing embedding models are limited to encoding short documents of typically 512 tokens, restrained from application scenarios requiring long inputs. This paper explores context window extension of…

2024

PoSE: Efficient Context Window Extension of LLMs via Positional Skip-wise Training

ICLR 2024poster

Large Language Models (LLMs) are trained with a pre-defined context length, restricting their use in scenarios requiring long inputs. Previous efforts for adapting LLMs to a longer length usually requires fine-tuning with this target length (Full-length fine-tuning), suffering intensive training cos…

2024

The Accuracy Paradox in RLHF: When Better Reward Models Don’t Yield Better Language Models

EMNLP 2024main

Reinforcement Learning from Human Feedback significantly enhances Natural Language Processing by aligning language models with human expectations. A critical factor in this alignment is the strength of reward models used during training. This study explores whether stronger reward models invariably…

2024

To Preserve or To Compress: An In-Depth Study of Connector Selection in Multimodal Large Language Models

EMNLP 2024main

In recent years, multimodal large language models (MLLMs) have attracted widespread attention from both industry and academia. Based on the integration position, MLLMs can be categorized into external and internal fusion architectures, with the former being more predominant. However, there remains c…

2023

DocRED-FE: A Document-Level Fine-Grained Entity and Relation Extraction Dataset

ICASSP 2023accepted

Joint entity and relation extraction (JERE) is one of the most important tasks in information extraction. However, most existing works focus on sentence-level coarse-grained JERE, which have limitations in real-world scenarios. In this paper, we construct a large-scale document-level fine-grained JE…

Cited by 0SourceScholar
2023

GraphPrompt: Graph-Based Prompt Templates for Biomedical Synonym Prediction

AAAI 2023technical

In the expansion of biomedical dataset, the same category may be labeled with different terms, thus being tedious and onerous to curate these terms. Therefore, automatically mapping synonymous terms onto the ontologies is desirable, which we name as biomedical synonym prediction task. Unlike biomedi…

2023

InfoCL: Alleviating Catastrophic Forgetting in Continual Text Classification from An Information Theoretic Perspective

EMNLP 2023long findings

Continual learning (CL) aims to constantly learn new knowledge over time while avoiding catastrophic forgetting on old tasks. We focus on continual text classification under the class-incremental setting. Recent CL studies have identified the severe performance decrease on analogous classes as a key…

Cited by 0SourcecodeScholar
2023

Weaker Than You Think: A Critical Look at Weakly Supervised Learning

ACL 2023long

Weakly supervised learning is a popular approach for training machine learning models in low-resource settings. Instead of requesting high-quality yet costly human annotations, it allows training models with noisy annotations obtained from various weak sources. Recently, many sophisticated approache…

2022

ConFiguRe: Exploring Discourse-level Chinese Figures of Speech

COLING 2022main

Figures of speech, such as metaphor and irony, are ubiquitous in literature works and colloquial conversations. This poses great challenge for natural language understanding since figures of speech usually deviate from their ostensible meanings to express deeper semantic implications. Previous resea…

2021

Analysing the Noise Model Error for Realistic Noisy Label Data

AAAI 2021technical

Distant and weak supervision allow to obtain large amounts of labeled training data quickly and cheaply, but these automatic annotations tend to contain a high amount of errors. A popular technique to overcome the negative effects of these noisy labels is noise modelling where the underlying noise p…