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Xiaobo Sun

5 accepted papers

2025

A Methodological Framework for Measuring Spatial Labeling Similarity

IJCAI 2025

Spatial labeling assigns labels to specific spatial locations to characterize their spatial properties and relationships, with broad applications in scientific research and practice. Measuring the similarity between two spatial labelings is essential for understanding their differences and the contr

2025

Causality-Induced Positional Encoding for Transformer-Based Representation Learning of Non-Sequential Features

NeurIPS 2025poster

Positional encoding is essential for supplementing transformer with positional information of tokens. Existing positional encoding methods demand predefined token/feature order, rendering them unsuitable for real-world data with non-sequential yet causally-related features. To address this limitatio…

Cited by 0SourcecodeScholar
2025

MEATRD: Multimodal Anomalous Tissue Region Detection Enhanced with Spatial Transcriptomics

AAAI 2025technical

The detection of anomalous tissue regions (ATRs) within affected tissues is crucial in clinical diagnosis and pathological studies. Conventional automated ATR detection methods, primarily based on histology images alone, falter in cases where ATRs and normal tissues have subtle visual differences. T…

2024

Domain Adaptive and Fine-grained Anomaly Detection for Single-cell Sequencing Data and Beyond

IJCAI 2024poster

Fined-grained anomalous cell detection from affected tissues is critical for clinical diagnosis and pathological research. Single-cell sequencing data provide unprecedented opportunities for this task. However, current anomaly detection methods struggle to handle domain shifts prevalent in multi-sam…