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Haoran Yang

16 accepted papers

2026

Push Anything: Single and Multi-Object Pushing from First Sight with Contact-Implicit MPC

ICRA 2026poster

Non-prehensile manipulation of diverse objects remains a core challenge in robotics, driven by unknown physical properties and the complexity of contact-rich interactions. Recent advances in contact-implicit model predictive control (CI-MPC), with contact reasoning embedded directly in the trajector…

2025

Fast Image Super-Resolution via Consistency Rectified Flow

ICCV 2025poster

Diffusion models (DMs) have demonstrated remarkable success in real-world image super-resolution (SR), yet their reliance on time-consuming multi-step sampling largely hinders their practical applications. While recent efforts have introduced few- or single-step solutions, existing methods either in…

Cited by 0SourcePDFScholar
2025

Fast Track to Winning Tickets: Repowering One-Shot Pruning for Graph Neural Networks

AAAI 2025technical

Graph Neural Networks (GNNs) demonstrate superior performance in various graph learning tasks, yet their wider real-world application is hindered by the computational overhead when applied to large-scale graphs. To address the issue, the Graph Lottery Hypothesis (GLT) has been proposed, advocating t…

2025

Focus on Local: Finding Reliable Discriminative Regions for Visual Place Recognition

AAAI 2025technical

Visual Place Recognition (VPR) is aimed at predicting the location of a query image by referencing a database of geotagged images. For VPR task, often fewer discriminative local regions in an image produce important effects while mundane background regions do not contribute or even cause perceptual…

2025

Jacobian-Based Interpretation of Nonlinear Neural Encoding Model

NeurIPS 2025spotlight

In recent years, the alignment between artificial neural network (ANN) embeddings and blood oxygenation level dependent (BOLD) responses in functional magnetic resonance imaging (fMRI) via neural encoding models has significantly advanced research on neural representation mechanisms and interpretabi…

Cited by 0SourcecodeScholar
2025

Stephanie: Step-by-Step Dialogues for Mimicking Human Interactions in Social Conversations

NAACL 2025findings

In the rapidly evolving field of natural language processing, dialogue systems primarily employ a single-step dialogue paradigm. Although this paradigm is commonly adopted, it lacks the depth and fluidity of human interactions and does not appear natural. We introduce a novel **Step**-by-Step Dialog…

Cited by 2SourcePDFScholar
2025

TR-PTS: Task-Relevant Parameter and Token Selection for Efficient Tuning

ICCV 2025poster

Large pre-trained models achieve remarkable performance in vision tasks but are impractical for fine-tuning due to high computational and storage costs. Parameter-Efficient Fine-Tuning (PEFT) methods mitigate this issue by updating only a subset of parameters; however, most existing approaches are t…

2025

UltraModel: A Modeling Paradigm for Industrial Objects

IJCAI 2025

As Industrial 4.0 unfolds and digital twin technology rapidly advances, modeling techniques that can abstract real-world industrial objects into accurate and robust models, referred to modeling for industrial objects (MIO) tasks, have become increasingly crucial. However, existing works still face t

Cited by 0SourcePDFScholar
2024

A Frustratingly Simple Decoding Method for Neural Text Generation

COLING 2024main

We introduce a frustratingly simple, highly efficient, and surprisingly effective decoding method, termed Frustratingly Simple Decoding (FSD), for neural text generation. The idea behind FSD is straightforward: We construct an anti-language model (anti-LM) based on previously generated text, which i…

2024

A Thorough Examination of Decoding Methods in the Era of LLMs

EMNLP 2024main

Decoding methods play an indispensable role in converting language models from next-token predictors into practical task solvers. Prior research on decoding methods, primarily focusing on task-specific models, may not extend to the current era of general-purpose large language models (LLMs). Moreove…

2024

Chain-of-Dictionary Prompting Elicits Translation in Large Language Models

EMNLP 2024main

Large language models (LLMs) have shown surprisingly good performance in multilingual neural machine translation (MNMT) even if not being trained explicitly for translation. Yet, they still struggle with translating low-resource languages. As supported by our experiments, a bilingual dictionary betw…

2024

Unifying Homophily and Heterophily for Spectral Graph Neural Networks via Triple Filter Ensembles

NeurIPS 2024poster

Polynomial-based learnable spectral graph neural networks (GNNs) utilize polynomial to approximate graph convolutions and have achieved impressive performance on graphs. Nevertheless, there are three progressive problems to be solved. Some models use polynomials with better approximation for approxi…

Cited by 0SourcePDFScholar
2024

Unveiling the Generalization Power of Fine-Tuned Large Language Models

NAACL 2024long

While Large Language Models (LLMs) have demonstrated exceptional multitasking abilities, fine-tuning these models on downstream, domain-specific datasets is often necessary to yield superior performance on test sets compared to their counterparts without fine-tuning. However, the comprehensive effec…

2023

An Empirical Study Towards Prompt-Tuning for Graph Contrastive Pre-Training in Recommendations

NeurIPS 2023poster

Graph contrastive learning (GCL) has emerged as a potent technology for numerous graph learning tasks. It has been successfully applied to real-world recommender systems, where the contrastive loss and the downstream recommendation objectives are always combined to form the overall objective functio…

Cited by 10SourcePDFScholar
2023

On the Effectiveness of Parameter-Efficient Fine-Tuning

AAAI 2023technical

Fine-tuning pre-trained models has been ubiquitously proven to be effective in a wide range of NLP tasks. However, fine-tuning the whole model is parameter inefficient as it always yields an entirely new model for each task. Currently, many research works propose to only fine-tune a small portion of…

2021

Contrastive Representation Learning for Exemplar-Guided Paraphrase Generation

EMNLP 2021finding

Exemplar-Guided Paraphrase Generation (EGPG) aims to generate a target sentence which conforms to the style of the given exemplar while encapsulating the content information of the source sentence. In this paper, we propose a new method with the goal of learning a better representation of the style…