Results 71 to 80 of about 73,809 (233)

Some Upper Bounds on the First General Zagreb Index

Journal of Mathematics, 2022
The first general Zagreb index MγG or zeroth-order general Randić index of a graph G is defined as MγG=∑v∈Vdvγ where γ is any nonzero real number, dv is the degree of the vertex v and γ=2 gives the classical first Zagreb index.
Muhammad Kamran Jamil, Aisha Javed, Ebenezer Bonyah, Iqra Zaman   +3 more
doaj   +1 more source

Factors related to loss to follow‐up and low compliance in Helicobacter pylori‐infected children: The EuroPedHp Registry

Journal of Pediatric Gastroenterology and Nutrition, EarlyView.
Factors related to loss to follow‐up and low compliance in Helicobacter pylori‐infected children. Abstract Objectives Monitoring for Helicobacter pylori (H. pylori)‐eradication is important, since symptom improvement does not indicate treatment success. Using EuroPedHp Registry data, we investigated characteristics of children missing monitoring visits
Thu Giang Le Thi, Kallirroi Kotilea, José Cabral, Michal Kori, Maria Luz Cilleruelo, Marta Tavares, Josefa Barrio, Vaidotas Urbonas, Matjaž Homan, Zrinjka Misak, Nicolas Kalach, Pedro Urruzuno, Martina Klemenak, Andreas Krahl, Andrea Chiaro, Josef Sykora, Meltem Korkut Ugras, Jan de Laffolie, Erasmo Miele, Alexandra Papadopoulou, Sibylle Koletzko, for the Helicobacter pylori & other Gastritis Special Interest Group of ESPGHAN, Thu Giang Le Thi, Kallirroi Kotilea, José Cabral, Michal Kori, Maria Luz Cilleruelo, Marta Tavares, Josefa Barrio, Vaidotas Urbonas, Matjaž Homan, Zrinjka Misak, Nicolas Kalach, Pedro Urruzuno, Martina Klemenak, Andreas Krahl, Andrea Chiaro, Josef Sykora, Meltem Korkut Ugras, Jan de Laffolie, Erasmo Miele, Alexandra Papadopoulou, Sibylle Koletzko   +42 more
wiley   +1 more source

On the bounds of degree-based topological indices of the Cartesian product of F-sum of connected graphs

Journal of Inequalities and Applications, 2017
Topological indices are the mathematical tools that correlate the chemical structure with various physical properties, chemical reactivity or biological activity numerically.
Muhammad Imran, Shakila Baby, Hafiz Muhammad Afzal Siddiqui, Muhammad Kashif Shafiq   +3 more
doaj   +1 more source

Trees with the minimal second Zagreb index [PDF]

Kragujevac Journal of Mathematics, 2018
Summary: For simple graph \(G\) with edge set \(E(G)\), the second Zagreb index of \(G\) is defined as \(M_2(G)=\sum_{uv\in E(G)}[d_G(u)d_G(v)]\), where \(d_G(v)\) is the degree of the vertex \(v\) in \(G\). In this paper, we identify the nine classes of trees, which have the first to the sixth smallest second Zagreb indices, among all the trees of the
Eliasi, M., Ghalav, A.
openaire   +2 more sources

Consensus‐Based Safety Recommendations for Informal Home Care: A Mixed Methods Study

Research in Nursing &Health, EarlyView.
ABSTRACT As home‐based care expands globally, informal caregivers are responsible for medical and nursing responsibilities, raising serious concerns about safety and risk management. This study proposes expert‐informed, safety recommendations tailored to informal caregiving in home settings.
Nida Abed, Vanessa Riberio Neves, Valerie Matarredona Perez, Daniel Monasor Ortola, Virginia Ferrer García, Bojana Knezevic, Paulo Sousa, Reinhard Strametz, Mercedes Guilabert, José Joaquín Mira   +9 more
wiley   +1 more source

On Some Properties of Fuzzy Topological Indices of Honeycomb Graph

Journal of Mathematics
The primary contribution of this paper is the characterization of a novel graph structure, the fuzzy honeycomb network, through the lens of fuzzy molecular descriptors.
Sana Shafqat, Naveed Yaqoob, Aliya Javed
doaj   +1 more source

Open letter: The need for a site‐based biodiversity standard measuring and certifying impacts from nature‐based projects

PLANTS, PEOPLE, PLANET, EarlyView.
Despite growing investment in restoration, weak accountability and poor biodiversity monitoring mean many projects fail to achieve ecological recovery. The Global Biodiversity Standard (TGBS) offers a practical way to ensure that restoration finance delivers measurable gains for nature.
David Bartholomew, Paul Smith, Marcello De Vitis, George Gann, Amarizni Mosyaftiani, Hadeel Abdalqader, Lawrence Abel, Lucy Adhimabo, Anita Aerts, Laxmi Aggarwal, Raheela Ahmed, Silvia Alvarez‐Clare, Tefy Andriamihajarivo, Annelies Andringa‐Davis, Harshavardhini Angappan, Jose Aranda‐Pineda, Ibone Arregi, William Baker, Kiran Baldwin, Ash Baron, Graciela Barreiro, Megan Barstow, Dunia Basciu, Sandagdorj Bayarkhuu, Nienke Beets, Alejandro Bejerano, Inna Birchenko, Chris Birkinshaw, Irene Bisang, Stephen Blackmore, Aaron Boers, Roderick Bouman, Richard Bradley, Pedro Brancalion, Elinor Breman, Elise Buisson, Collins Bulafu, Antonia Burchard‐Levine, David Burslem, Rainer Bussmann, Anna Calle‐Loor, Clare Callow, Cameron Covill, Christian Camara, Vito Emanuele Cambria, Fernanda Cardoso, David Carr, Fabian Carriconde, Naomi Carvey, Theodora Chan, Genevieve Chavarot, Mang Cheuk, Tarun Chhabra, Vivek Chopra, Brett Chrystal, Emily Coffey, Rebecca Cole, Brian Colleran, Adriana Comte, Matteo Contardo, Carly Cowell, Dimitri D'helft, Anabel da Gama, Sarah Dalrymple, Guilherme de Castro Ramos, Andrés De la Rosa Portilla, Sebsebe Demissew, Richard Deverell, Mauricio Diazgranados, Sharif Durzi, Elizabeth Dutra, Thomas Erler, Lauren Eserman, Ilaria Fantozzi, José Fernández Zeballos, Anne‐Marie Frankland, Ethan Freid, Pierre Gaches, Stephan Gale, Rachael Gallagher, Marta Galloni, Maraeva Gianella, Andrew Gichira, Moses Gichua, Thomas Gichuru, André Giles, Teresa Girao da Cruz, Orlik Gomez Garcia, Susan Gould, Barbara Gravendeel, Coskun Guclu, Stephane Hallaire, Kate Hardwick, Yvette Harvey‐Brown, Olivier Hasinger, Billy Hau, Kayri Havens, Mats Havström, James Hearsum, Melanie Heath, Andrew Hector, Viola Heinrich, Robert Heinzman, Ryan Hills, Michele Hofmeyr, Karen Holl, Daniel Hribar, Alex Hudson, Stanislav Hybler, Mael Jaonasy, Sebastian Javan, Jonathan Jenkins, Xiaohua Jin, Wincate Kagane, David Karanja Wambui, Yogita Karpate, Olga Kildisheva, Roeland Kindt, Anneleen Kool, Christian Kroll, Yayan Kusuma, Katia Laffusa, Tom LeBreton, Stacey Libra, Alona Linatoc, Cristina Lopez‐Gallego, Quentin Luke, Víctor Luna Monterrojo, Gunwant Mahajan, Itambo Malombe, José Mamani, Gustavo Martinelli, Raul Martinez, Beatriz Maruri‐Aguilar, María Mata Quirós, Donna McGinnis, Wander Meijer, Simon Milne, Marilou Montemayor, Paul Morris, Micah Muema, David Mulwa, Teresiah Mungai, Mutegeki Musa, January Muthoka, Tobin Mutiso, James Mwamodenyi, Abdo Nassar, Jennifer Neale, Angie Ng, Veronicah Ngumbau, Madhura Niphadkar, Fadhili Njilima, Randrianarivony Noromalalaharivelo, Ari Novy, Florence O'Sullivan, Alfonso Orellana‐Garcia, Victor Otieno, Range Palodang, Ignacio Pascual, Mykhailo Paslavskyi, Kato Paul, Jennifer Peach, Norma Piedra Leandro, Chris Polatin, Zulukumzuk Pongen, Thibaud Poulain, Jessica Prieto, Johny Rabenantoandro, Sanjana Radhakrishnan, Jeannie Raharimampionona, Fortunat Rakotoarivony, Brice Rakotozafy, Toky Ralainaorina, Narindra Ramahefamanana, Navalona Ramanambohitra, Kali Ramirez, Eliana Ramos, Fidisoa Ratovoson, Simplice Razafindranaivo, Lalao Razafitsalama, Paul Reed, Leighton Reid, Darren Reidy, Hai Ren, Carole Renner, Jorge Reyes‐Betancort, Candace Reynolds, Iñigo Ricalde, Malin Rivers, Ranaivo Roger, Katherine Ross, Lucy Rowland, Jennifer Rowntree, Michael Roy, Jimmy Rui V., Jan Sala, Narkis Morales San Martín, Emiliano Sánchez Martínez, Duncan Sanders, Ayebare Saviour, Nicola Schoenenberger, Udo Schwarzer, Assini Silvia, Eliud Simfukwe, Monal Singh, Toral Shah, Nancy Shaw, George Smith, Linnea Spears‐Lebrun, Vanja Stamenkovic, Paul Stuart‐Smith, Wawan Sujarwo, Brett Summerell, Alex Summers, Michael Szuter, Mariana Tadey, Hatem Taifour, Vikash Tatayah, Evert Thomas, Stewart Thompson, Anselme Tilahimena, Gilles Tilman, Adriane Tobias, Peter Tomsovic, Michael Toohill, Hanna Tornevall, Nami Traeholt, Mathews Tsirizeni, Michelle Tustin, Collins Tweheyo, Tiziana Ulian, Estela Vallejo, Pieter van Midwoud, Flor Vázquez Corzas, Laura Vedovato, Sarina Veldman, Yuriy Vergeles, Danilo Viana Lima, Andrew Vovides, Piet Vroeg, James Walsh, Aparna Watve, Leland Werden, Murphy Westwood, Oliver Whaley, Aru Wiecek, Brett Wilson, Dustin Wolkis, Hailu Wondu, Peter Wyse Jackson, Michael Yadrick Jr., Wei Yan, Pamela Zevit, Juliana Zuluaga Carrero   +254 more
wiley   +1 more source

Entropies and Degree-Based Topological Indices of Generalized Sierpiński Graphs

Fractal and Fractional
Fractals are geometric patterns that appear self-similar across all length scales and are constructed by repeating a single unit on a regular basis. Entropy, as a core thermodynamic function, is an extension based on information theory (such as Shannon ...
Si-Ao Xu, Jia-Dong Si, Jia-Bao Liu
doaj   +1 more source

Present and future downslope windstorms in the Scandinavian Mountains from a kilometre‐scale climate model

Quarterly Journal of the Royal Meteorological Society, EarlyView.
Kilometre‐scale climate simulations for Scandinavia indicate the importance of high resolution for reproducing downslope windstorms (DWs). Scandinavian DWs on average induce a limited local warming but with large variability due to the region's complex orography.
Patrik Jureša, Danijel Belušić, Sophie Marimbordes, Felicitas Hansen, Petter Lind, John T. Abatzoglou   +5 more
wiley   +1 more source

Topology-Based Analysis of OTIS (Swapped) Networks OKn and OPn

Journal of Chemistry, 2019
In the fields of chemical graph theory, topological index is a type of a molecular descriptor that is calculated based on the graph of a chemical compound. In this paper, M-polynomial OKn and OPn networks are computed.
Hai-Xia Li, Sarfaraz Ahmad, Iftikhar Ahmad   +2 more
doaj   +1 more source