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Yu Song

13 accepted papers

2026

Learning the Latent Structure: A Feature-Centric Approach to Graph Data Augmentation

AAAI 2026technical

Graph-structured data plays a pivotal role in modeling complex relationships. However, real-world graphs are often incomplete due to data collection and observational constraints, severely limiting the effectiveness of modern graph learning pipelines. While existing Graph Data Augmentation (GDA) met

Cited by 0SourcePDFScholar
2026

Plain Transformers are Surprisingly Powerful Link Predictors

ICML 2026poster

Link prediction is a core challenge in graph machine learning, demanding models that capture rich and complex topological dependencies. While Graph Neural Networks (GNNs) are the standard solution, state-of-the-art pipelines often rely on explicit structural heuristics or memory-intensive node embed…

Cited by 0SourceScholar
2026

Seek-CAD: A Self-refined Generative Modeling for 3D Parametric CAD Using Local Inference via DeepSeek

ICLR 2026poster

The advent of Computer-Aided Design (CAD) generative modeling will significantly transform the design of industrial products. The recent research endeavor has extended into the realm of Large Language Models (LLMs). In contrast to fine-tuning methods, training-free approaches typically utilize the a…

Cited by 0SourcecodeScholar
2025

CaDRL: Document-level Relation Extraction via Context-aware Differentiable Rule Learning

COLING 2025main

Document-level Relation Extraction (DocRE) aims to extract relations from documents. Compared with sentence-level relation extraction, it is necessary to extract long-distance dependencies. Existing methods enhance the output of trained DocRE models either by learning logical rules or by extracting…

2025

FA-GAN: Defense Against Adversarial Attacks in Automatic Modulation Recognition

ICASSP 2025accepted

Deep neural networks (DNNs) offer intelligent solutions for communications’ automatic modulation recognition (AMR) tasks. However, DNNs are vulnerable to adversarial attacks, which can lead to incorrect predictions. To address this critical challenge, this paper proposes a feature-alignment generati…

Cited by 0SourceScholar
2025

Mamba-CAD: State Space Model for 3D Computer-Aided Design Generative Modeling

AAAI 2025technical

Computer-Aided Design (CAD) generative modeling has a strong and long-term application in the industry. Recently, the parametric CAD sequence as the design logic of an object has been widely mined by sequence models. However, the industrial CAD models, especially in component objects, are fine-grain…

Cited by 0SourcePDFScholar
2024

HoneyComb: A Flexible LLM-Based Agent System for Materials Science

EMNLP 2024finding

The emergence of specialized large language models (LLMs) has shown promise in addressing complex tasks in materials science. Many LLMs, however, often struggle with the distinct complexities of materials science tasks, such as computational challenges, and rely heavily on outdated implicit knowledg…

2024

Text-space Graph Foundation Models: Comprehensive Benchmarks and New Insights

NeurIPS 2024poster

Given the ubiquity of graph data and its applications in diverse domains, building a Graph Foundation Model (GFM) that can work well across different graphs and tasks with a unified backbone has recently garnered significant interests. A major obstacle to achieving this goal stems from the fact that…

2023

HoneyBee: Progressive Instruction Finetuning of Large Language Models for Materials Science

EMNLP 2023long findings

We propose an instruction-based process for trustworthy data curation in materials science (MatSci-Instruct), which we then apply to finetune a LLaMa-based language model targeted for materials science (HoneyBee). MatSci-Instruct helps alleviate the scarcity of relevant, high-quality materials scien…

Cited by 0SourcecodeScholar
2023

MatSci-NLP: Evaluating Scientific Language Models on Materials Science Language Tasks Using Text-to-Schema Modeling

ACL 2023long

We present MatSci-NLP, a natural language benchmark for evaluating the performance of natural language processing (NLP) models on materials science text. We construct the benchmark from publicly available materials science text data to encompass seven different NLP tasks, including conventional NLP…

2021

Globally Optimal and Efficient Manhattan Frame Estimation by Delimiting Rotation Search Space

ICCV 2021poster

A typical man-made structure can be abstracted as the Manhattan world assumption, in which notion is further represented as a Manhattan Frame (MF) defined by three orthogonal axes. The problem of MF estimation can be formulated as the solution of the rotation between the MF and the camera frame (cal…

Cited by 4PDFScholar
2021

Robust Multi-camera SLAM with Manhattan Constraint toward Automated Valet Parking

IROS 2021poster

We propose a multi-camera simultaneous localization and mapping (SLAM) system using the Manhattan constraint to support automated valet parking. The proposed method uses multiple cameras to expand the system field of view, to improve the robustness of the SLAM system in textureless regions, where po…

Cited by 5SourceScholar
2016

Pop-up SLAM: Semantic monocular plane SLAM for low-texture environments

IROS 2016poster

Existing simultaneous localization and mapping (SLAM) algorithms are not robust in challenging low-texture environments because there are only few salient features. The resulting sparse or semi-dense map also conveys little information for motion planning. Though some work utilize plane or scene lay…

Cited by 182SourceScholar