Results 11 to 20 of about 2,087,550 (284)

Improve Query Performance On Hierarchical Data. Adjacency List Model Vs. Nested Set Model [PDF]

open access: hybrid, 2016
Hierarchical data are found in a variety of database applications, including content management categories, forums, business organization charts, and product categories.
Cornelia Győrödi   +3 more
openalex   +2 more sources

An annotated check-list of Orthoptera of Tuva and adjacent regions. Part 1. Suborder Ensifera [PDF]

open access: bronzeFar Eastern entomologist, 2018
Sergeev, M.G., Storozhenko, S.Yu., Benediktov, A.A. (2018): An annotated check-list of Orthoptera of Tuva and adjacent regions. Part 1. Suborder Ensifera. Far Eastern Entomologist 372: 1-24, DOI: 10.25221/fee.372.1, URL: http://dx.doi.org/10.25221/fee.372 ...
М. Г. Сергеев   +2 more
openalex   +5 more sources

List Edge Colorings of Planar Graphs without Adjacent 7-Cycles

open access: goldJournal of Mathematics, 2021
In this paper, we get that G is edge- k -choosable ( k = max
Wenwen Zhang
openalex   +4 more sources

List of land mammals of New Guinea, Celebes and adjacent islands, 1758-1952 /

open access: hybrid, 1954
(Uploaded by Plazi for the Bat Literature Project) No abstract provided.
E. M. O. Laurie, J. E. Hill
openalex   +3 more sources

A List of the Protozoa and Rotifera Found in the Illinois River and Adjacent Lakes at Havana, Ill.

open access: bronzeIllinois Natural History Survey Bulletin, 1898
The material studied in the preparation of this paper was collected at the Biological Experiment Station established on the Illinois River, at Havana, April 1, 1894, by the University of Illinois and the Illinois State Laboratory of Natural History.
Adolph Hempel
openalex   +3 more sources

Check-List Of The Mammals of Louisiana And Adjacent Waters

open access: bronzeOccasional Papers of the Museum of Natural Science, Louisiana State University, 1943
George H. Lowery
openalex   +4 more sources

Representation of graphs for storing in relational databases [PDF]

open access: yesE3S Web of Conferences, 2020
The article is devoted to the problem of representing graphs in the form that is most suitable for their recording in relational databases and for subsequent efficient extracting and processing.
Urubkin Mikhail   +4 more
doaj   +1 more source

Spanning Adjacency Oracles in Sublinear Time [PDF]

open access: yesInformation Technology Convergence and Services, 2023
Suppose we are given an $n$-node, $m$-edge input graph $G$, and the goal is to compute a spanning subgraph $H$ on $O(n)$ edges. This can be achieved in linear $O(m + n)$ time via breadth-first search.
Gregory Bodwin, Henry L. Fleischmann
semanticscholar   +1 more source

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