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Hao Tian

30 accepted papers

2026

DIAA: A Decoding-Efficient Inference Acceleration Approach for On-Device Large Language Models

AAAI 2026technical

Large Language Models (LLMs) have revolutionized intelligent interactions, enabling mobile applications such as personal assistants on edge devices for local execution. Speculative decoding (SD) has emerged as a promising paradigm to accelerate LLM inference without compromising generation quality,

Cited by 0SourcePDFScholar
2026

GroundingME: Exposing the Visual Grounding Gap in MLLMs through Multi-Dimensional Evaluation

CVPR 2026

Visual grounding, localizing objects from natural language descriptions, represents a critical bridge between language and vision understanding. While multimodal large language models (MLLMs) achieve impressive scores on existing benchmarks, a fundamental question remains: can MLLMs truly visually g

Cited by 0SourcecodeScholar
2026

RefChess: Monte-Carlo Move Selection for Zero-Shot Referring Image Segmentation

ICML 2026poster

Recent advances in zero-shot referring image segmentation (RIS), driven by foundation models such as SAM and CLIP, have improved cross-modal alignment between visual regions and natural language expressions. Nevertheless, selecting the correct segmentation proposal remains challenging, as existing m…

Cited by 0SourceScholar
2026

Video2GUI: Synthesizing Large-Scale Interaction Trajectories for Generalized GUI Agent Pretraining

ICML 2026poster

Recent advances in multimodal large language models have driven growing interest in graphical user interface (GUI) agents, yet their generalization remains constrained by the scarcity of large-scale training data spanning diverse real-world applications. Existing datasets rely heavily on costly manu…

Cited by 0SourceScholar
2025

Dynamic Routing and Calibration for Few-Shot Object Detection

ICASSP 2025accepted

Few-shot object detection (FSOD), aiming to enhance the performance of novel object detection with limited labeled samples, has recently gained significant attention. Recent researches primarily focus on improving the generalization of novel classes and enhancing detector performance. However, the d…

Cited by 0SourceScholar
2025

GoT: Unleashing Reasoning Capability of MLLM for Visual Generation and Editing

NeurIPS 2025poster

Current image generation and editing methods primarily process textual prompts as direct inputs without explicit reasoning about visual composition or operational steps. We present Generation Chain-of-Thought (GoT), a novel paradigm that empowers a Multimodal Large Language Model (MLLM) to first gen…

Cited by 0SourceScholar
2025

MMIU: Multimodal Multi-image Understanding for Evaluating Large Vision-Language Models

ICLR 2025poster

The capability to process multiple images is crucial for Large Vision-Language Models (LVLMs) to develop a more thorough and nuanced understanding of a scene. Recent multi-image LVLMs have begun to address this need. However, their evaluation has not kept pace with their development. To fill this ga…

2025

OmniCorpus: A Unified Multimodal Corpus of 10 Billion-Level Images Interleaved with Text

ICLR 2025spotlight

Image-text interleaved data, consisting of multiple images and texts arranged in a natural document format, aligns with the presentation paradigm of internet data and closely resembles human reading habits. Recent studies have shown that such data aids multimodal in-context learning and maintains th…

2025

PUMA: Empowering Unified MLLM with Multi-granular Visual Generation

ICCV 2025poster

Recent advancements in multimodal foundation models have yielded significant progress in vision-language understanding. Initial attempts have also explored the potential of multimodal large language models for visual content generation. However, existing approaches face a trade-off between generatio…

2025

PVC: Progressive Visual Token Compression for Unified Image and Video Processing in Large Vision-Language Models

CVPR 2025poster

Large Vision-Language Models (VLMs) have been extended to understand both images and videos. Visual token compression is leveraged to reduce the considerable token length of visual inputs. To meet the needs of different tasks, existing high-performance models usually process images and videos separa…

2024

COMBHelper: A Neural Approach to Reduce Search Space for Graph Combinatorial Problems

AAAI 2024technical

Combinatorial Optimization (CO) problems over graphs appear routinely in many applications such as in optimizing traffic, viral marketing in social networks, and matching for job allocation. Due to their combinatorial nature, these problems are often NP-hard. Existing approximation algorithms and he…

2024

JumpCoder: Go Beyond Autoregressive Coder via Online Modification

ACL 2024long

While existing code large language models (code LLMs) exhibit impressive capabilities in code generation, their autoregressive sequential generation inherently lacks reversibility. This limitation hinders them from timely correcting previous missing statements during coding as humans do, often leadi…

2023

BEVFormer v2: Adapting Modern Image Backbones to Bird's-Eye-View Recognition via Perspective Supervision

CVPR 2023highlight

We present a novel bird's-eye-view (BEV) detector with perspective supervision, which converges faster and better suits modern image backbones. Existing state-of-the-art BEV detectors are often tied to certain depth pre-trained backbones like VoVNet, hindering the synergy between booming image backb…

Cited by 316SourcePDFScholar
2023

ERNIE-Code: Beyond English-Centric Cross-lingual Pretraining for Programming Languages

ACL 2023findings

Software engineers working with the same programming language (PL) may speak different natural languages (NLs) and vice versa, erecting huge barriers to communication and working efficiency. Recent studies have demonstrated the effectiveness of generative pre-training in computer programs, yet they…

2023

ERNIE-ViLG 2.0: Improving Text-to-Image Diffusion Model With Knowledge-Enhanced Mixture-of-Denoising-Experts

CVPR 2023highlight

Recent progress in diffusion models has revolutionized the popular technology of text-to-image generation. While existing approaches could produce photorealistic high-resolution images with text conditions, there are still several open problems to be solved, which limits the further improvement of i…

Cited by 140SourcePDFScholar
2022

Clip-Tuning: Towards Derivative-free Prompt Learning with a Mixture of Rewards

EMNLP 2022finding

Derivative-free prompt learning has emerged as a lightweight alternative to prompt tuning, which only requires model inference to optimize the prompts. However, existing work did not take full advantage of the over-parameterized characteristics of large pre-trained language models (PLMs). In this pa…

Cited by 19SourcePDFScholar
2022

ERNIE-Layout: Layout Knowledge Enhanced Pre-training for Visually-rich Document Understanding

EMNLP 2022finding

Recent years have witnessed the rise and success of pre-training techniques in visually-rich document understanding. However, most existing methods lack the systematic mining and utilization of layout-centered knowledge, leading to sub-optimal performances. In this paper, we propose ERNIE-Layout, a…

2022

Reinforcement Learning With Evolutionary Trajectory Generator: A General Approach for Quadrupedal Locomotion

RA-L 2022

Recently reinforcement learning (RL) has emerged as a promising approach for quadrupedal locomotion, which can save the manual effort in conventional approaches such as designing skill-specific controllers. However, due to the complex nonlinear dynamics in quadrupedal robots and reward sparsity, it

Cited by 66SourcecodeScholar
2021

ERNIE-Doc: A Retrospective Long-Document Modeling Transformer

ACL 2021long

Transformers are not suited for processing long documents, due to their quadratically increasing memory and time consumption. Simply truncating a long document or applying the sparse attention mechanism will incur the context fragmentation problem or lead to an inferior modeling capability against c…

2021

ERNIE-Gram: Pre-Training with Explicitly N-Gram Masked Language Modeling for Natural Language Understanding

NAACL 2021long

Coarse-grained linguistic information, such as named entities or phrases, facilitates adequately representation learning in pre-training. Previous works mainly focus on extending the objective of BERT’s Masked Language Modeling (MLM) from masking individual tokens to contiguous sequences of n tokens…

2021

ERNIE-M: Enhanced Multilingual Representation by Aligning Cross-lingual Semantics with Monolingual Corpora

EMNLP 2021main

Recent studies have demonstrated that pre-trained cross-lingual models achieve impressive performance in downstream cross-lingual tasks. This improvement benefits from learning a large amount of monolingual and parallel corpora. Although it is generally acknowledged that parallel corpora are critica…

2021

ERNIE-ViL: Knowledge Enhanced Vision-Language Representations through Scene Graphs

AAAI 2021technical

We propose a knowledge-enhanced approach, ERNIE-ViL, which incorporates structured knowledge obtained from scene graphs to learn joint representations of vision-language. ERNIE-ViL tries to build the detailed semantic connections (objects, attributes of objects and relationships between objects) acr…

Cited by 425SourcePDFScholar
2021

Proactive Interaction Framework for Intelligent Social Receptionist Robots

ICRA 2021poster

Proactive human-robot interaction (HRI) allows the receptionist robots to actively greet people and offer services based on vision, which has been found to improve acceptability and customer satisfaction. Existing approaches are either based on multi-stage decision processes or based on end-to-end d…

Cited by 13SourcecodeScholar
2020

ERNIE-GEN: An Enhanced Multi-Flow Pre-training and Fine-tuning Framework for Natural Language Generation

IJCAI 2020poster

Current pre-training works in natural language generation pay little attention to the problem of exposure bias on downstream tasks. To address this issue, we propose an enhanced multi-flow sequence to sequence pre-training and fine-tuning framework named ERNIE-GEN, which bridges the discrepancy betw…

2019

Transferring Grasp Configurations using Active Learning and Local Replanning

ICRA 2019poster

We present a new approach to transfer grasp configurations from prior example objects to novel objects. We assume the novel and example objects have the same topology and similar shapes. We perform 3D segmentation on these objects using geometric and semantic shape characteristics. We compute a gras…

Cited by 22SourceScholar
2018

Intervention Aided Reinforcement Learning for Safe and Practical Policy Optimization in Navigation

CoRL 2018

Combining deep neural networks with reinforcement learning has shown great potential in the next-generation intelligent control. However, there are challenges in terms of safety and cost in practical applications. In this pa- per, we propose the Intervention Aided Reinforcement Learning (IARL) frame