Jiajun Chen

PROMISE: Prompt-Attentive Hierarchical Contrastive Learning for Robust Cross-Modal Representation with Missing Modalities AAAI 2026 CHARM: Collaborative Harmonization Across Arbitrary Modalities for Modality-Agnostic Semantic Segmentation AAAI 2026 How Does Alignment Enhance LLMs’ Multilingual Capabilities? A Language Neurons Perspective AAAI 2026 A Data-Efficient Path to Multilingual LLMs: Language Expansion via Post-training PARAM𝛥 Integration into Upcycled MoE ACL 2026 Improving Long-Context Translation via Self-Supervised Dual Learning ACL 2026 VehicleWorld: A Highly Integrated Multi-Device Environment for Intelligent Vehicle Interaction EMNLP 2025 Understanding LLMs’ Cross-Lingual Context Retrieval: How Good It Is And Where It Comes From EMNLP 2025 Alleviating Distribution Shift in Synthetic Data for Machine Translation Quality Estimation ACL 2025 SDGO: Self-Discrimination-Guided Optimization for Consistent Safety in Large Language Models EMNLP 2025 DECIDER: Difference-aware Contrastive Diffusion Model with Adversarial Perturbations for Image Change Captioning AAAI 2025 MoE-LPR: Multilingual Extension of Large Language Models Through Mixture-of-Experts with Language Priors Routing AAAI 2025 Predicate-Guided Generation for Mathematical Reasoning EMNLP 2025 R-PRM: Reasoning-Driven Process Reward Modeling EMNLP 2025 TRANS-ZERO: Self-Play Incentivizes Large Language Models for Multilingual Translation Without Parallel Data ACL 2025 CapArena: Benchmarking and Analyzing Detailed Image Captioning in the LLM Era ACL 2025 Why Not Act on What You Know? Unleashing Safety Potential of LLMs via Self-Aware Guard Enhancement ACL 2025 EnAnchored-X2X: English-Anchored Optimization for Many-to-Many Translation EMNLP 2025 Causal Logistic Bandits with Counterfactual Fairness Constraints ICML 2025 TriSPrompt: A Hierarchical Soft Prompt Model for Multimodal Rumor Detection with Incomplete Modalities EMNLP 2025 Formality is Favored: Unraveling the Learning Preferences of Large Language Models on Data with Conflicting Knowledge EMNLP 2024 A Hierarchical Network for Multimodal Document-Level Relation Extraction AAAI 2024 Multilingual Machine Translation with Large Language Models: Empirical Results and Analysis NAACL 2024 MT-PATCHER: Selective and Extendable Knowledge Distillation from Large Language Models for Machine Translation NAACL 2024 Multilingual Pretraining and Instruction Tuning Improve Cross-Lingual Knowledge Alignment, But Only Shallowly NAACL 2024 Exploring the Factual Consistency in Dialogue Comprehension of Large Language Models NAACL 2024 A Wolf in Sheep’s Clothing: Generalized Nested Jailbreak Prompts can Fool Large Language Models Easily NAACL 2024 MAPO: Advancing Multilingual Reasoning through Multilingual-Alignment-as-Preference Optimization ACL 2024 Measuring Meaning Composition in the Human Brain with Composition Scores from Large Language Models ACL 2024 Lost in the Source Language: How Large Language Models Evaluate the Quality of Machine Translation ACL 2024 Question Translation Training for Better Multilingual Reasoning ACL 2024 MixRED: A Mix-lingual Relation Extraction Dataset COLING 2024 kNN-BOX: A Unified Framework for Nearest Neighbor Generation EACL 2024 Multilingual Contrastive Decoding via Language-Agnostic Layers Skipping EMNLP 2024 Large Language Models are Limited in Out-of-Context Knowledge Reasoning EMNLP 2024 PreAlign: Boosting Cross-Lingual Transfer by Early Establishment of Multilingual Alignment EMNLP 2024 Getting More from Less: Large Language Models are Good Spontaneous Multilingual Learners EMNLP 2024 What Knowledge Is Needed? Towards Explainable Memory for kNN-MT Domain Adaptation ACL 2023 Denoising Pre-training for Machine Translation Quality Estimation with Curriculum Learning AAAI 2023 IMTLab: An Open-Source Platform for Building, Evaluating, and Diagnosing Interactive Machine Translation Systems EMNLP 2023 Improved Pseudo Data for Machine Translation Quality Estimation with Constrained Beam Search EMNLP 2023 CoP: Factual Inconsistency Detection by Controlling the Preference AAAI 2023 Unify Word-level and Span-level Tasks: NJUNLP’s Participation for the WMT2023 Quality Estimation Shared Task EMNLP 2023 Roles of Scaling and Instruction Tuning in Language Perception: Model vs. Human Attention EMNLP 2023 BLEURT Has Universal Translations: An Analysis of Automatic Metrics by Minimum Risk Training ACL 2023 Local Interpretation of Transformer Based on Linear Decomposition ACL 2023 INK: Injecting kNN Knowledge in Nearest Neighbor Machine Translation ACL 2023 Towards Multi-label Unknown Intent Detection COLING 2022 Analyzing the Intensity of Complaints on Social Media NAACL 2022 Alleviating the Inequality of Attention Heads for Neural Machine Translation COLING 2022 Learning from Adjective-Noun Pairs: A Knowledge-enhanced Framework for Target-Oriented Multimodal Sentiment Classification COLING 2022 Non-parametric Online Learning from Human Feedback for Neural Machine Translation AAAI 2022 BiTIIMT: A Bilingual Text-infilling Method for Interactive Machine Translation ACL 2022 latent-GLAT: Glancing at Latent Variables for Parallel Text Generation ACL 2022 Rethinking Document-level Neural Machine Translation ACL 2022 NJUNLP’s Participation for the WMT2022 Quality Estimation Shared Task EMNLP 2022 Probing Cross-modal Semantics Alignment Capability from the Textual Perspective EMNLP 2022 Structure-Unified M-Tree Coding Solver for Math Word Problem EMNLP 2022 ConE: Cone Embeddings for Multi-Hop Reasoning over Knowledge Graphs NIPS 2021 Duplex Sequence-to-Sequence Learning for Reversible Machine Translation NIPS 2021 Topology-Aware Correlations Between Relations for Inductive Link Prediction in Knowledge Graphs AAAI 2021 DirectQE: Direct Pretraining for Machine Translation Quality Estimation AAAI 2021 Automated Cross-prompt Scoring of Essay Traits AAAI 2021 Adaptive Nearest Neighbor Machine Translation ACL 2021 When is Char Better Than Subword: A Systematic Study of Segmentation Algorithms for Neural Machine Translation ACL 2021 Energy-based Unknown Intent Detection with Data Manipulation ACL 2021 Meta-LMTC: Meta-Learning for Large-Scale Multi-Label Text Classification EMNLP 2021 Non-Parametric Unsupervised Domain Adaptation for Neural Machine Translation EMNLP 2021 Adaptive Nearest Neighbor Machine Translation IJCNLP 2021 When is Char Better Than Subword: A Systematic Study of Segmentation Algorithms for Neural Machine Translation IJCNLP 2021 Energy-based Unknown Intent Detection with Data Manipulation IJCNLP 2021 Non-Autoregressive Translation by Learning Target Categorical Codes NAACL 2021 Generating Diverse Translation by Manipulating Multi-Head Attention AAAI 2020 Latent Opinions Transfer Network for Target-Oriented Opinion Words Extraction AAAI 2020 NJU’s submission to the WMT20 QE Shared Task EMNLP 2020 Towards Making the Most of Context in Neural Machine Translation IJCAI 2020 A Reinforced Generation of Adversarial Examples for Neural Machine Translation ACL 2020 Explicit Semantic Decomposition for Definition Generation ACL 2020 Dialogue State Tracking with Explicit Slot Connection Modeling ACL 2020 GRET: Global Representation Enhanced Transformer AAAI 2020 Mirror-Generative Neural Machine Translation ICLR 2020 Target-oriented Opinion Words Extraction with Target-fused Neural Sequence Labeling NAACL 2019 Dynamic Past and Future for Neural Machine Translation EMNLP 2019 Learning Representation Mapping for Relation Detection in Knowledge Base Question Answering ACL 2019 Generating Sentences from Disentangled Syntactic and Semantic Spaces ACL 2019 Correct-and-Memorize: Learning to Translate from Interactive Revisions IJCAI 2019 Utilizing Non-Parallel Text for Style Transfer by Making Partial Comparisons IJCAI 2019 Fine-grained Knowledge Fusion for Sequence Labeling Domain Adaptation EMNLP 2019 Dynamic Past and Future for Neural Machine Translation IJCNLP 2019 Fine-grained Knowledge Fusion for Sequence Labeling Domain Adaptation IJCNLP 2019 Online Distilling from Checkpoints for Neural Machine Translation NAACL 2019 Exploiting Noisy Data in Distant Supervision Relation Classification NAACL 2019 Combining Character and Word Information in Neural Machine Translation Using a Multi-Level Attention NAACL 2018 Improved Neural Machine Translation with a Syntax-Aware Encoder and Decoder ACL 2017 Top-Rank Enhanced Listwise Optimization for Statistical Machine Translation CONLL 2017 AGRA: An Analysis-Generation-Ranking Framework for Automatic Abbreviation from Paper Titles IJCAI 2017 Chunk-Based Bi-Scale Decoder for Neural Machine Translation ACL 2017 Deep Matrix Factorization Models for Recommender Systems IJCAI 2017 Neural Machine Translation with Word Predictions EMNLP 2017 Word-Context Character Embeddings for Chinese Word Segmentation EMNLP 2017 A Search-Based Dynamic Reranking Model for Dependency Parsing ACL 2016 Tree-State Based Rule Selection Models for Hierarchical Phrase-Based Machine Translation IJCAI 2016 PRIMT: A Pick-Revise Framework for Interactive Machine Translation NAACL 2016 A Neural Probabilistic Structured-Prediction Model for Transition-Based Dependency Parsing IJCNLP 2015 A Unified Framework for Jointly Learning Distributed Representations of Word and Attributes ACML 2015 A Neural Probabilistic Structured-Prediction Model for Transition-Based Dependency Parsing ACL 2015 Non-linear Learning for Statistical Machine Translation ACL 2015 Non-linear Learning for Statistical Machine Translation IJCNLP 2015 MIXCD: System Description for Evaluating Chinese Word Similarity at SemEval-2012 SEMEVAL 2012 NJU-Parser: Achievements on Semantic Dependency Parsing SEMEVAL 2012 Active Learning with Transfer Learning ACL 2012 Enhancing Statistical Machine Translation with Character Alignment ACL 2012 Dealing with Spurious Ambiguity in Learning ITG-based Word Alignment ACL 2011 Transductive Minimum Error Rate Training for Statistical Machine Translation IJCNLP 2011 Improving Word Alignment by Semi-Supervised Ensemble CONLL 2010