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Fei Guo

19 accepted papers

2026

Bridging the Biophysical Gap: Holistic Environmental Awareness for 3D Linker Design

IJCAI 2026

3D molecular linker design is a critical task in structure-based drug discovery, which requires the precise synthesis of chemical bridges to connect fragments within the constrained environment of a protein binding pocket. Existing methods often suffer from environmental blindness, treating the inte

Cited by 0Scholar
2026

Closer to Biological Mechanism: Drug-Drug Interaction Prediction from the Perspective of Pharmacophore

AAAI 2026technical

Drug combinations are widely used in modern medicine but may cause severe adverse drug reactions. Therefore, making effective drug-drug interactions (DDI) prediction is crucial for pharmacovigilance. Existing DDI prediction models are typically built from a structural perspective, assuming that drug

Cited by 0SourcePDFScholar
2026

GBFlow: Grouping Belief-Guided Dual Normalizing Flows for Accurate Spatial Domain Delineation

IJCAI 2026

Existing spatial domain identification methods primarily use graph neural networks to model spatial and transcriptional relationships. However, their performance is highly sensitive to noisy affinity graphs. Moreover, graph autoencoders tend to over-constrain latent representations, which limits the

Cited by 0Scholar
2026

Geometry-Aware Variational Information Maximization for Deep Incomplete Multi-view Clustering

AAAI 2026technical

Incomplete multi-view clustering (IMVC) aims to group data into meaningful clusters when each sample is only partially observed across multiple views. Most existing methods either rely on imputation strategies that may introduce noise and distort the underlying data distribution, or adopt cross-view

Cited by 0SourcePDFScholar
2026

Information-Theoretic Disentangled Latent Modeling with Conditional Diffusion for Incomplete Multi-View Clustering

ICML 2026spotlight

Incomplete multi-view clustering is challenging due to view missingness and the entanglement of shared semantics with view-specific factors in latent representations. Existing methods often rely on heuristic fusion or direct completion strategies, which suffer from error propagation and unreliable g…

Cited by 0SourceScholar
2026

Less Is More: Proportional Memory-Guided Differential-Attention MIL for Whole-Slide Image Classification

IJCAI 2026

Whole-slide images (WSIs) provide gigapixel-scale visual evidence for cancer diagnosis, yet diagnostically relevant regions are typically sparse and embedded within large amounts of weakly informative tissue. Existing multiple instance learning methods often aggregate all patches by using attention

Cited by 0Scholar
2026

Make Foundation Models Trustworthy Again: Causal Fine-Adaptation for Medical Image Segmentation

AAAI 2026technical

Vision foundation models (e.g., SAM2, CLIP) show strong generalization in natural image analysis but degrade significantly in specialized domains like medical imaging. This is critical for tasks such as brain tumor segmentation, where errors directly affect surgical planning and patient outcomes. In

Cited by 0SourcePDFScholar
2026

PharmaQA: Prompt-Based Molecular Representation Learning via Pharmacophore-Oriented Question Answering

AAAI 2026technical

Molecular representation plays a central role in computational drug discovery. Pharmacophores, functional groups responsible for molecular bioactivity, have been widely studied in cheminformatics. However, their incorporation into molecular representation learning, particularly in a context reasonin

Cited by 0SourcePDFScholar
2026

Piercing the Fog: Disentangling Key Features for Vision Models in Multi-Degradation Scenarios

AAAI 2026technical

In natural scenarios, vision models often encounter the challenge of complex degradation scenarios(e.g., rain, snow, fog, or motion blur). These degradations severely corrupt image features, causing existing models to treat rarely seen or unseen degraded images as “unfamiliar”, thereby losing their

Cited by 0SourcePDFScholar
2025

DEPTHOR: Depth Enhancement from a Practical Light-Weight dToF Sensor and RGB Image

ICCV 2025poster

Depth enhancement, which uses RGB images as guidance to convert raw signals from dToF into high-precision, dense depth maps, is a critical task in computer vision. Although existing super-resolution-based methods show promising results on public datasets, they often rely on idealized assumptions lik…

2025

Disentangled Cross-Modal Representation Learning with Enhanced Mutual Supervision

NeurIPS 2025poster

Cross-modal representation learning aims to extract semantically aligned representations from heterogeneous modalities such as images and text. Existing multimodal VAE-based models often suffer from limited capability to align heterogeneous modalities or lack sufficient structural constraints to cle…

Cited by 0SourceScholar
2025

DynaPhArM: Adaptive and Physics-Constrained Modeling for Target-Drug Complexes with Drug-Specific Adaptations

NeurIPS 2025poster

Accurately modeling the target-drug complex at atom level presents a significant challenge in the computer-aided drug design. Traditional methods that rely solely on rigid transformations often fail to capture the adaptive interactions between targets and drugs, particularly during substantial confo…

Cited by 0SourceScholar
2025

Image-Enhanced Hybrid Encoding with Reinforced Contrastive Learning for Spatial Domain Identification in Spatial Transcriptomics

IJCAI 2025

Spatial transcriptomics integrates spatial, gene expression, and multichannel immunohistochemistry image data, enabling advanced insights into cellular organization. However, existing methods often struggle to effectively fuse these multimodal data, limiting their potential for accurate spatial doma

2025

RetroInText: A Multimodal Large Language Model Enhanced Framework for Retrosynthetic Planning via In-Context Representation Learning

ICLR 2025poster

Development of robust and effective strategies for retrosynthetic planning requires a deep understanding of the synthesis process. A critical step in achieving this goal is accurately identifying synthetic intermediates. Current machine learning-based methods often overlook the valuable context from…

2025

SVDC: Consistent Direct Time-of-Flight Video Depth Completion with Frequency Selective Fusion

CVPR 2025poster

Lightweight direct Time-of-Flight (dToF) sensors are ideal for 3D sensing on mobile devices. However, due to the manufacturing constraints of compact devices and the inherent physical principles of imaging, dToF depth maps are sparse and noisy. In this paper, we propose a novel video depth completio…

2025

Unlocking Dark Vision Potential for Medical Image Segmentation

IJCAI 2025

Accurate segmentation of lesions is crucial for disease diagnosis and treatment planning. However, blurring and low contrast in the imaging process can affect segmentation results. We have observed that noninvasive medical imaging shares considerable similarities with natural images under low light

Cited by 0SourcePDFScholar
2022

Industrial Style Transfer With Large-Scale Geometric Warping and Content Preservation

CVPR 2022poster

We propose a novel style transfer method to quickly create a new visual product with a nice appearance for industrial designers' reference. Given a source product, a target product, and an art style image, our method produces a neural warping field that warps the source shape to imitate the geometri…

Cited by 19PDFcodeScholar