Results 71 to 80 of about 6,739 (277)

Graceful Labeling of Posets

open access: yesAnnals of Mathematics and Physics
Abstract The concept of graph labeling was introduced in the mid-1960s by Rosa. In this paper, we introduce a notion of graceful labeling of a finite poset. We obtain graceful labeling of some postes such as a chain, a fence, and a crown. In 2002 Thakare, Pawar, and Waphare introduced the `adjunct' operation of two lattices with respect to an adjunct ...
Ashok Bhavale, Dr. DEEPAK SHELKE*
openaire   +2 more sources

Pelabelan Graceful Satu Modulo Pada Beberapa Graf Eule [PDF]

open access: yes, 2014
. A graph with edges is said to be one modulo graceful graph () if there is a injective function from vertex set of graph to in such a way that induces a function from edge set of graph to defined as is bijective.
Isa, I. (Isa), Ratnasari, L. (Lucia)
core  

Ordered graceful labellings of the 2-star

open access: yesDiscrete Mathematics, 2001
The authors investigate ordered graceful labellings of 2-stars. They give a lower bound on the number of non-equivalent ordered graceful labellings by constructing an exponential number of such labellings. This shows that a conjecture of Cahit is false.
Richard J. Nowakowski   +1 more
openaire   +2 more sources

Multimodal Wearable Biosensing Meets Multidomain AI: A Pathway to Decentralized Healthcare

open access: yesAdvanced Science, EarlyView.
Multimodal biosensing meets multidomain AI. Wearable biosensors capture complementary biochemical and physiological signals, while cross‐device, population‐aware learning aligns noisy, heterogeneous streams. This Review distills key sensing modalities, fusion and calibration strategies, and privacy‐preserving deployment pathways that transform ...
Chenshu Liu   +10 more
wiley   +1 more source

Alpha graphs with different pendent paths

open access: yesElectronic Journal of Graph Theory and Applications, 2020
Graceful labelings are an effective tool to find cyclic decompositions of complete graphs and complete bipartite graphs. The strongest kind of graceful labeling, the α-labeling, is in the center of the research field of graph labelings, the existence of ...
Christian Barrientos
doaj   +1 more source

Lobsters with an almost perfect matching are graceful [PDF]

open access: yes, 2014
Let $T$ be a lobster with a matching that covers all but one vertex.
Krop, Elliot
core  

Graceful labelling of the union of paths and cycles

open access: yesDiscrete Mathematics, 1999
The authors show that \(C_5\cup P_n\) is graceful and \(C_s\cup P_n\) is graceful for every \(s\geq 5\) when \(n\geq (s+ 5)/2\). This result is another step towards settling the conjecture that \(C_s\cup P_n\) is graceful whenever \(n+ s\geq 7\).
Sheshayya A. Choudum   +1 more
openaire   +2 more sources

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Radio Labelings of Lexicographic Product of Some Graphs

open access: yesJournal of Mathematics, 2021
Labeling of graphs has defined many variations in the literature, e.g., graceful, harmonious, and radio labeling. Secrecy of data in data sciences and in information technology is very necessary as well as the accuracy of data transmission and different ...
Muhammad Shahbaz Aasi   +3 more
doaj   +1 more source

Topological Integer Additive Set-Sequential Graphs

open access: yes, 2015
Let $\mathbb{N}_0$ denote the set of all non-negative integers and $X$ be any non-empty subset of $\mathbb{N}_0$. Denote the power set of $X$ by $\mathcal{P}(X)$. An integer additive set-labeling (IASL) of a graph $G$ is an injective set-valued function $
Augustine, Germina   +2 more
core   +2 more sources

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