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相关论文: PhAME: Phenotype-Aware Molecular Editing via Laten…

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Reliable large-scale cell detection and segmentation is the fundamental first step to understanding biological processes in the brain. The ability to phenotype cells at scale can accelerate preclinical drug evaluation and system-level brain…

计算机视觉与模式识别 · 计算机科学 2023-01-03 Son T. Ly , Bai Lin , Hung Q. Vo , Dragan Maric , Badri Roysam , Hien V. Nguyen

Phenotypic variability in a population of cells can work as the bet-hedging of the cells under an unpredictably changing environment, the typical example of which is the bacterial persistence. To understand the strategy to control such…

种群与进化 · 定量生物学 2019-12-02 So Nakashima , Yuki Sughiyama , Tetsuya J. Kobayashi

Detailed phenotype information is fundamental to accurate diagnosis and risk estimation of diseases. As a rich source of phenotype information, electronic health records (EHRs) promise to empower diagnostic variant interpretation. However,…

机器学习 · 计算机科学 2023-04-28 Shenghan Zhang , Haoxuan Li , Ruixiang Tang , Sirui Ding , Laila Rasmy , Degui Zhi , Na Zou , Xia Hu

The chemical space of drug-like molecules is vast, motivating the development of generative models that must learn broad chemical distributions, enable conditional generation by capturing structure-property representations, and provide fast…

Accurate and safe medication recommendations are critical for effective clinical decision-making, especially in multimorbidity cases. However, existing systems rely on point-wise prediction paradigms that overlook synergistic drug effects…

机器学习 · 计算机科学 2026-05-19 Chenxiao Fan , Chongming Gao , Wentao Shi , Yaxin Gong , Zihao Zhao , Fuli Feng

Diffusion models achieve state-of-the-art image generation but remain computationally costly due to iterative denoising. Latent-space models like Stable Diffusion reduce overhead yet lose fine detail, while retrieval-augmented methods…

机器学习 · 计算机科学 2025-12-23 Bilal Faye , Hanane Azzag , Mustapha Lebbah

Based on the traditional VAE, a novel neural network model is presented, with the latest molecular representation, SELFIES, to improve the effect of generating new molecules. In this model, multi-layer convolutional network and Fisher…

生物大分子 · 定量生物学 2023-05-03 Li Kai , Li Ning , Zhang Wei , Gao Ming

We present TALE, a novel training-free framework harnessing the generative capabilities of text-to-image diffusion models to address the cross-domain image composition task that focuses on flawlessly incorporating user-specified objects…

计算机视觉与模式识别 · 计算机科学 2024-08-08 Kien T. Pham , Jingye Chen , Qifeng Chen

Lead optimization is a pivotal task in the drug design phase within the drug discovery lifecycle. The primary objective is to refine the lead compound to meet specific molecular properties for progression to the subsequent phase of…

生物大分子 · 定量生物学 2024-07-22 Siddartha Reddy N , Sai Prakash MV , Varun V , Vishal Vaddina , Saisubramaniam Gopalakrishnan

Optimizing chemical molecules for desired properties lies at the core of drug development. Despite initial successes made by deep generative models and reinforcement learning methods, these methods were mostly limited by the requirement of…

机器学习 · 计算机科学 2021-12-01 Shuangjia Zheng , Ying Song , Zhang Pan , Chengtao Li , Le Song , Yuedong Yang

Searching for novel molecular compounds with desired properties is an important problem in drug discovery. Many existing frameworks generate molecules one atom at a time. We instead propose a flexible editing paradigm that generates…

生物大分子 · 定量生物学 2021-11-02 Benson Chen , Xiang Fu , Regina Barzilay , Tommi Jaakkola

Goal-oriented de novo molecule design, namely generating molecules with specific property or substructure constraints, is a crucial yet challenging task in drug discovery. Existing methods, such as Bayesian optimization and reinforcement…

计算工程、金融与科学 · 计算机科学 2025-02-28 Chuanliu Fan , Ziqiang Cao , Zicheng Ma , Nan Yu , Yimin Peng , Jun Zhang , Yiqin Gao , Guohong Fu

In spite of the remarkable potential of Latent Diffusion Models (LDMs) in image generation, the desired properties and optimal design of the autoencoders have been underexplored. In this work, we analyze the role of autoencoders in LDMs and…

计算机视觉与模式识别 · 计算机科学 2025-10-23 Junho Lee , Jeongwoo Shin , Hyungwook Choi , Joonseok Lee

3D molecule generation is crucial for drug discovery and material science, requiring models to process complex multi-modalities, including atom types, chemical bonds, and 3D coordinates. A key challenge is integrating these modalities of…

机器学习 · 计算机科学 2025-10-14 Yanchen Luo , Zhiyuan Liu , Yi Zhao , Sihang Li , Hengxing Cai , Kenji Kawaguchi , Tat-Seng Chua , Yang Zhang , Xiang Wang

The widespread emergence of face-swap Deepfake videos poses growing risks to digital security, privacy, and media integrity, necessitating effective forensic tools for identifying the source of such manipulations. Although most prior…

计算机视觉与模式识别 · 计算机科学 2025-06-16 Wasim Ahmad , Yan-Tsung Peng , Yuan-Hao Chang

Recent advances in generative deep learning have transformed small molecule design, but most methods lack biological systems context, focusing narrowly on specific protein pockets. We introduce a non-differentiable diffusion guidance method…

生物大分子 · 定量生物学 2024-10-15 Vincent D. Zaballa , Elliot E. Hui

Generative data augmentation with latent diffusion models is a promising strategy for addressing class imbalance in medical imaging, yet current approaches focus on perceptual fidelity and domain-specific autoencoder fine-tuning while…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Mischa Dombrowski , Felix Nützel , Bernhard Kainz

Medical imaging provides many valuable clues involving anatomical structure and pathological characteristics. However, image degradation is a common issue in clinical practice, which can adversely impact the observation and diagnosis by…

图像与视频处理 · 电气工程与系统科学 2023-12-05 Heng Li , Ziqin Lin , Zhongxi Qiu , Zinan Li , Huazhu Fu , Yan Hu , Jiang Liu

Latent diffusion models (LDMs) achieve state-of-the-art image synthesis, yet their reconstruction-style denoising objective provides only indirect semantic supervision: high-level semantics emerge slowly, requiring longer training and…

计算机视觉与模式识别 · 计算机科学 2025-12-19 Giorgos Petsangourakis , Christos Sgouropoulos , Bill Psomas , Theodoros Giannakopoulos , Giorgos Sfikas , Ioannis Kakogeorgiou

Drug discovery is a complex, multi-step pipeline that remains heavily dependent on manual, experience-driven operations; meanwhile, existing customized artificial intelligence tools are fragmented across web applications, desktop software,…

生物大分子 · 定量生物学 2026-03-03 Qihua Pan , Dong Xu , Qianwei Yang , Jenna Xinyi Yao , Sisi Yuan , Zexuan Zhu , Jianqiang Li , Junkai Ji