Results 51 to 60 of about 206,716 (316)

Node-attribute graph layout for small-world networks [PDF]

open access: yes, 2011
Small-world networks are a very commonly occurring type of graph in the real-world, which exhibit a clustered structure that is not well represented by current graph layout algorithms. In many cases we also have information about the nodes in such graphs,
Joe Faith   +3 more
core   +1 more source

Outlier edge detection using random graph generation models and applications

open access: yesJournal of Big Data, 2017
Outliers are samples that are generated by different mechanisms from other normal data samples. Graphs, in particular social network graphs, may contain nodes and edges that are made by scammers, malicious programs or mistakenly by normal users ...
Honglei Zhang   +2 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Slanted Orthogonal Drawings: Model, Algorithms and Evaluations

open access: yes, 2014
We introduce a new model in the context of non-planar orthogonal graph drawing that we call slanted orthogonal graph drawing. While in traditional orthogonal drawings each edge is made of alternating axis-aligned line segments, in slanted orthogonal ...
ROSELLI, VINCENZO   +5 more
core   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

AlgoDeGrafos: An Application to Assist in Course Lectures on Graph Theory

open access: yesCLEI Electronic Journal, 2009
This paper describes an application of the object-oriented paradigm to the construction of AlgoDeGrafos, a graph-theoretical system enabling the use of graph algorithms.
Denis S. Silveira   +2 more
doaj   +1 more source

Ordered Tree Decomposition for HRG Rule Extraction [PDF]

open access: yesComputational Linguistics, 2019
We present algorithms for extracting Hyperedge Replacement Grammar (HRG) rules from a graph along with a vertex order. Our algorithms are based on finding a tree decomposition of smallest width, relative to the vertex order, and then extracting one rule ...
Daniel Gildea   +2 more
doaj   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Graph-based implicit knowledge discovery from architecture change logs [PDF]

open access: yes, 2012
Service architectures continuously evolve as a consequence of frequent business and technical change cycles. Architecture change log data represents a source of evolution-centric information in terms of intent, scope and operationalisation to ...
Pooyan Jamshidi (5276344)   +12 more
core   +1 more source

Special Issue on “Graph Algorithms and Applications”

open access: yes, 2021
The mixture of data in real life exhibits structure or connection property in nature. Typical data include biological data, communication network data, image data, etc.
Di Stefano, Gabriele   +3 more
core   +1 more source

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