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相关论文: Parallel Protein Community Detection in Large-scal…

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This study introduces a framework that integrates nonlinear feature extraction, classification, and efficient optimization. First, kernel principal component analysis with a radial basis function kernel reduces dimensionality while…

机器学习 · 计算机科学 2025-06-23 Iliyas Ibrahim Iliyas , Souley Boukari , Abdulsalam Yau Gital

Many systems can be described using graphs, or networks. Detecting communities in these networks can provide information about the underlying structure and functioning of the original systems. Yet this detection is a complex task and a…

数据结构与算法 · 计算机科学 2013-02-06 Erwan Le Martelot , Chris Hankin

Molecular interactions have widely been modelled as networks. The local wiring patterns around molecules in molecular networks are linked with their biological functions. However, networks model only pairwise interactions between molecules…

分子网络 · 定量生物学 2018-09-21 Thomas Gaudelet , Noel Malod-Dognin , Natasa Przulj

Motivation: Protein-protein interactions (PPIs) are usually modelled as networks. These networks have extensively been studied using graphlets, small induced subgraphs capturing the local wiring patterns around nodes in networks. They…

分子网络 · 定量生物学 2018-04-13 Noel Malod-Dognin , Natasa Przulj

Over the last few years, several computational techniques have been devised to recover protein complexes from the protein interaction (PPI) networks of organisms. These techniques model "dense" subnetworks within PPI networks as complexes.…

计算工程、金融与科学 · 计算机科学 2013-01-04 Sriganesh Srihari , Hon Wai Leong

Protein-ligand interactions (PLIs) are fundamental to biochemical research and their identification is crucial for estimating biophysical and biochemical properties for rational therapeutic design. Currently, experimental characterization…

机器学习 · 统计学 2021-12-01 Carter Knutson , Mridula Bontha , Jenna A. Bilbrey , Neeraj Kumar

Detecting protein-protein interactions (PPIs) is crucial for understanding genetic mechanisms, disease pathogenesis, and drug design. However, with the fast-paced growth of biomedical literature, there is a growing need for automated and…

计算与语言 · 计算机科学 2023-12-14 Hasin Rehana , Nur Bengisu Çam , Mert Basmaci , Jie Zheng , Christianah Jemiyo , Yongqun He , Arzucan Özgür , Junguk Hur

Computationally predicting protein-protein interactions (PPIs) is challenging due to the lack of integrated, multimodal protein representations. DPEB is a curated collection of 22,043 human proteins that integrates four embedding types:…

Functional protein-protein interactions are crucial in most cellular processes. They enable multi-protein complexes to assemble and to remain stable, and they allow signal transduction in various pathways. Functional interactions between…

生物大分子 · 定量生物学 2018-11-14 Anne-Florence Bitbol

Living systems rely on coordinated molecular interactions, especially those related to gene expression and protein activity. The Unfolded Protein Response is a crucial mechanism in eukaryotic cells, activated when unfolded proteins exceed a…

Community detection is a task of fundamental importance in social network analysis that can be used in a variety of knowledge-based domains. While there exist many works on community detection based on connectivity structures, they suffer…

社会与信息网络 · 计算机科学 2017-02-14 Mahdi Hajiabadi , Hadi Zare , Hossein Bobarshad

While there has been a plethora of approaches for detecting disjoint communities from real-world complex networks, some methods for detecting overlapping community structures have also been recently proposed. In this work, we argue that,…

社会与信息网络 · 计算机科学 2018-08-21 Tanmoy Chakraborty , Saptarshi Ghosh , Noseong Park

Recent advances in AI for science have highlighted the power of contrastive learning in bridging heterogeneous biological data modalities. Building on this paradigm, we propose HIPPO (HIerarchical Protein-Protein interaction prediction…

机器学习 · 计算机科学 2025-08-05 Shiyi Liu , Buwen Liang , Yuetong Fang , Zixuan Jiang , Renjing Xu

Understanding how molecular alterations propagate across biological systems to drive disease remains a central challenge. Although high-throughput profiling enables comprehensive characterization of tumor states, most models neglect…

定量方法 · 定量生物学 2026-05-11 Kyle Higgins , Guadalupe Gonzalez , Dennis Veselkov , Ivan Laponogov , Kirill Veselkov

The protein-protein interaction (PPI) network is crucial for cellular information processing and decision-making. With suitable inputs, PPI networks drive the cells to diverse functional outcomes such as cell proliferation or cell death.…

Community detection plays a crucial role in understanding the structural organization of complex networks. Previous methods, particularly those from statistical physics, primarily focus on the analysis of mesoscopic network structures and…

社会与信息网络 · 计算机科学 2025-04-21 Yijun Ran , Junfan Yi , Wei Si , Michael Small , Ke-ke Shang

Membership diversity is a characteristic aspect of social networks in which a person may belong to more than one social group. For this reason, discovering overlapping structures is necessary for realistic social analysis. In this paper, we…

社会与信息网络 · 计算机科学 2013-05-15 Jierui Xie , Boleslaw K. Szymanski

Protein-protein interactions are of great importance in biochemical processes. Accurate prediction of protein-protein interaction sites (PPIs) is crucial for our understanding of biological mechanism. Although numerous approaches have been…

定量方法 · 定量生物学 2023-09-26 Jiaxing Guo , Xuening Zhu , Zixin Hu , Xiaoxi Hu

Protein-protein interactions (PPIs) are fundamental for deciphering cellular functions,disease pathways,and drug discovery.Although existing neural networks and machine learning methods have achieved high accuracy in PPI prediction,their…

机器学习 · 计算机科学 2025-04-30 Qingzhi Yu , Shuai Yan , Wenfeng Dai , Xiang Cheng

Community detection in online social networks has been a hot research topic in recent years. Meanwhile, to enjoy more social network services, users nowadays are usually involved in multiple online social networks simultaneously, some of…

社会与信息网络 · 计算机科学 2015-06-19 Jiawei Zhang , Philip S. Yu