Results 11 to 20 of about 485,746 (283)

Recent Developments in (0,2) Mirror Symmetry [PDF]

open access: yes, 2012
Mirror symmetry of the type II string has a beautiful generalization to the heterotic string. This generalization, known as (0,2) mirror symmetry, is a field still largely in its infancy. We describe recent developments including the ideas behind quantum
Melnikov, Ilarion V.   +2 more
core   +4 more sources

Generic Riemannian maps [PDF]

open access: yesMiskolc Mathematical Notes, 2017
As a generalization of semi-invariant Riemannian maps from almost Hermitian manifols, we first introduce generic Riemannian maps from almost Hermitian manifolds to Riemannian manifolds, give examples, obtain decomposition theorems and investigate harmonicity and totally geodesicity of such maps.
openaire   +3 more sources

Generalization of the Sitnica river drainage system with potential pollution of tributaries [PDF]

open access: yesPodzemni Radovi, 2015
Maps are miniature graphic representation of distinct area and as not being completely real require generalization. Cartographic generalization represents a specific investigation method in cartography. Generalization includes the processes of selection,
Valjarević Aleksandar   +3 more
doaj   +1 more source

Building Typification in Map Generalization Using Affinity Propagation Clustering

open access: yesISPRS International Journal of Geo-Information, 2021
Building typification is of theoretical interest and practical significance in map generalization. It aims to transform an initial set of buildings to a subset, while maintaining the essential distribution characteristics and important individual ...
Xiongfeng Yan   +4 more
doaj   +1 more source

Real-Time Displacement of Point Symbols Based on Spatial Distribution Characteristics

open access: yesISPRS International Journal of Geo-Information, 2019
Maps at different scales have different emphases on the information representation of point data. With a focus on large scales, this paper proposes an improved sequential displacement method.
Haipeng Liu   +3 more
doaj   +1 more source

A Constraint-Based Generalization Model Incorporating a Quality Control Mechanism

open access: yesGeographies, 2023
Automation in map production has created the need for modeling the map composition process. Generalization is the most critical process in map composition, with considerable impact on the quality of features portrayed on the maps.
Natalia Blana   +2 more
doaj   +1 more source

The Dynamics of Twisted Tent Maps [PDF]

open access: yes, 2012
This paper is a study of the dynamics of a new family of maps from the complex plane to itself, which we call twisted tent maps. A twisted tent map is a complex generalization of a real tent map.
Chamblee, Stephen Joseph
core   +2 more sources

Inconsistency Detection in Cross-Layer Tile Maps with Super-Pixel Segmentation

open access: yesISPRS International Journal of Geo-Information, 2023
The consistency of geospatial data is of great significance for the application and updating of geographic information in web maps. Due to the multiple data sources and different temporal versions, the tile web maps usually meet the inconsistency ...
Junbo Yu   +4 more
doaj   +1 more source

Types of Topographic Map Generalization: The Example of the 1: 50 000 Map

open access: yesMiscellanea Geographica: Regional Studies on Development, 2004
The author first discusses the various ways of classifying cartographic generalization techniques, and then analyzes the course of the generalization process during the creation of a 1:50 000 topographic map on the basis of a 1:10 000 map.
Ostrowski Wiesław
doaj   +1 more source

The morphing for continuous generalization of linear features based on Dynamic Time Warping distance

open access: yesGeocarto International, 2023
Shape morphing has been used to generate arbitrary scale maps in the field of continuous generalization in recent years. The morphing approach consists of two main steps: shape characteristic matching and trajectory interpolation.
Jingzhong Li, Kainan Mao
doaj   +1 more source

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