Results 131 to 140 of about 56,011 (266)

Chain method for panchromatic colorings of hypergraphs [PDF]

open access: green, 2020
Margarita Akhmejanova, József Balogh
openalex   +1 more source

A Paradigm of Temporal‐Weather‐Aware Transition Pattern for POI Recommendation

open access: yesCAAI Transactions on Intelligence Technology, Volume 10, Issue 6, Page 1675-1687, December 2025.
ABSTRACT Point of interest (POI) recommendation analyses user preferences through historical check‐in data. However, existing POI recommendation methods often overlook the influence of weather information and face the challenge of sparse historical data for individual users.
Junyang Chen   +6 more
wiley   +1 more source

The upper chromatic number of quasi-interval co-hypergraphs

open access: yesLe Matematiche, 1997
We investigate the structural and colouring properties of clique hyper-graphs of interval graphs called the quasi-interval hypergraphs. We find the conditions when they are interval hypergraphs. The upper chromatic number for the clique co-hypergraphs of
Violeta Prisakaru
doaj  

Modularity Definition and Optimization Algorithm for Community Detection in Signed Hypergraphs

open access: yesComplexity
The analysis of super-dyadic relations through hypergraphs is gradually gaining attention, with its community structure analysis playing a crucial role in computational social science.
Wei Du, Guangyu Li
doaj   +1 more source

Multi‐View Seizure Classification Based on Attention‐Based Adaptive Graph ProbSparse Hybrid Network

open access: yesCAAI Transactions on Intelligence Technology, Volume 10, Issue 6, Page 1783-1798, December 2025.
ABSTRACT Epilepsy is a neurological disorder characterised by recurrent seizures due to abnormal neuronal discharges. Seizure detection via EEG signals has progressed, but two main challenges are still encountered. First, EEG data can be distorted by physiological factors and external variables, resulting in noisy brain networks.
Changxu Dong, Yanqing Liu, Dengdi Sun
wiley   +1 more source

Analysis of hub parameters in fuzzy hypergraphs extending to intuitionistic fuzzy threshold hypergraphs: Applications in designing transport networks in amusement parks using hub hyperpaths [PDF]

open access: yesNotes on IFS
A hypergraph is a generalization of a graph where an edge can connect any number of vertices. In this paper, many different aspects of fuzzy hypergraphs and their applications are examined.
K. K. Myithili, C. Nandhini
doaj   +1 more source

Census and Analysis of Higher-Order Interactions in Real-World Hypergraphs

open access: yesBig Data Mining and Analytics
Complex systems can be more accurately described by higher-order interactions among multiple units. Hypergraphs excel at depicting these interactions, surpassing the binary limitations of traditional graphs.
Xihang Meng   +4 more
doaj   +1 more source

Operators on random hypergraphs and random simplicial complexes

open access: yes, 2017
Random hypergraphs and random simplicial complexes have potential applications in computer science and engineering. Various models of random hypergraphs and random simplicial complexes on n-points have been studied. Let L be a simplicial complex. In this
Ren, Shiquan, Wu, Chengyuan, Wu, Jie
core  

A note on self-complementary hypergraphs [PDF]

open access: yesOpuscula Mathematica, 2005
In the paper we describe all self-complementary hypergraphs. It turns out that such hypergraphs exist if and only if the number of vertices of the hypergraph is of the form \(n=2^k\). This answers a conjecture posed by A.
Małgorzata Zwonek
doaj  

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