On the Relations between Spatial Concepts and Geographic Objects

Author(s):  
Christian Freksa ◽  
Thomas Barkowsky
Keyword(s):  
2020 ◽  
Vol 5 ◽  
pp. 94-106
Author(s):  
Y.M. Iskanderov ◽  
◽  
M.D. Pautov

Aim. The use of modern information technologies makes it possible to achieve a qualitatively new level of control in supply chains. In these conditions, ensuring information security is the most important task. The article shows the possibilities of applying the spatial concepts of the actor-network theory in the interests of forming a relevant intelligent information security management system for supply chains. Materials and methods. The article discusses a new approach based on the provisions of the actor-network theory, which makes it possible to form the structure of an intelligent information security control system for supply chains, consisting of three main functional blocks: technical, psychological and administrative. The incoming information security threats and the relevant system responses generated through the interaction of the system blocks were considered as enacting the three Law’s spaces: the space of regions, the space of networks and the space of fl uids. Results. It is shown that the stability of this system in the space of networks is a necessary condition for its successful functioning in the space of regions, and its resilience in the space of fl uids gained through the dynamic knowledge formation helps overcome the adverse effects of the fl uidity. The problems of the intentional / unintentional nature of information security threats, as well as the reactivity / proactivity of the corresponding responses of the intelligent information security management system for supply chains are investigated. Conclusions. The proposed approach showed the possibility of using such an interdisciplinary tool in the fi eld of information security as the concepts of the actor-network theory. The intelligent information security control system built on its basis ensures that almost all the features of solving information security problems in supply chains are taken into account.


2021 ◽  
Vol 1 ◽  
pp. 283-292
Author(s):  
Jakob Harlan ◽  
Benjamin Schleich ◽  
Sandro Wartzack

AbstractThe increased availability of affordable virtual reality hardware in the last years boosted research and development of such systems for many fields of application. While extended reality systems are well established for visualization of product data, immersive authoring tools that can create and modify that data are yet to see widespread productive use. Making use of building blocks, we see the possibility that such tools allow quick expression of spatial concepts, even for non-expert users. Optical hand-tracking technology allows the implementation of this immersive modeling using natural user interfaces. Here the users manipulated the virtual objects with their bare hands. In this work, we present a systematic collection of natural interactions suited for immersive building-block-based modeling systems. The interactions are conceptually described and categorized by the task they fulfil.


2015 ◽  
Vol 40 (2) ◽  
pp. 74-79
Author(s):  
Robin Schaeverbeke ◽  
Hélène Aarts ◽  
Ann Heylighen

Teaching drawing in architectural education raises questions regarding the representation of spatial experiences: to what extent can sensory experiences of space be intensified through observing and drawing and, perhaps equally important, what those drawings would look like? In the context of their drawing classes, the authors started to inquire the discrepancy between conceiving and perceiving space, and the aptitude of representing spatial concepts upon a two dimensional surface. Through observation and translating observation into drawings, students discover that conventionalised ways of drawing, such as linear perspective, only reveal part of the story. While linear perspective remains the dominant way of representing space, obviously visible in photography, film, 3D-imaging and architectural impressions, the authors started looking for ways of drawing which inquire possibilities of expressing spatial experiences. Drawing as an activity which is able to enhance spatial understanding, rather than as a tool to communicate virtual spaces. Next to drawing as a ‘skill’, which can be learnt, the drawing classes started to inquire non-visual aspects of space by analysing attributes of spatiality, which are difficult to convey through two dimensional drawings. Starting from a contextualisation of spatial drawing within architectural practice, the article examines the discrepancy between geometric space and lived space, in order to reveal the dubious role of linear perspective within (architectural) culture and history. After a brief return to how we imagined and represented space in our childhood, the article presents a series of practice based examples. Drawing on the authors’ teaching practice, it illustrates possibilities to expand our visual language by exploring space and spatiality through observing and drawing.


2019 ◽  
pp. 29-39
Author(s):  
Cristiane Alcântara De Jesus Santos ◽  
Antonio Carlos Campos ◽  
Larissa Prado Rodrigues

The Information Systems (IS) and the Internet have transformed the relations between individuals and social groups. They associated new dimensions to the tourist practices. In this study, the possibilities of use of the GIS/WebGIS by planners and managers of tourist activity, and by the end users of tourist products: tourists were highlighted. This study aims to present a methodological proposal for implementation of Geographic Information System (GIS) for the development of tourist itineraries in accordance with the tourist demand. The tourists can obtain and use specific geographic information before and during their stay at the destination. To develop the itineraries, it was drawn up the inventory of local tourist attractions, as well as the goods and services classification in the surroundings of each attraction. Subsequently, photos and textual information were added to define linear circuits used as a reference for visitor’s tours. With the itineraries publication and their use anchored in explorers (Google Maps, Open Street Maps or Waze), one hopes the procedures and techniques of support based on GIS are executed by tourist destinations, in interactive websites format and/or applications format updated by local managers. And GIS can be consolidated as a basic tool for decision-making, providing a better control of spatial concepts, expanding and intensifying the tourist experiences.


Early China ◽  
2021 ◽  
Vol 44 ◽  
pp. 143-235
Author(s):  
Vera Dorofeeva-Lichtmann

AbstractThe description of the “Nine Provinces” (Jiu zhou 九州) found in the Rong Cheng shi 容成氏 (Mister Rong Cheng?, late fourth century b.c.e.) manuscript from the Shanghai Museum Bamboo Slips Collection (Shangbo cangjian 上博藏簡) is the only manuscript version of it known to date. Its discovery immediately raised the question of its relation to the cluster of descriptions on the “Nine Provinces” transmitted from the late Warring States to the early Western Han periods. There is general consensus that the manuscript description of the “Nine Provinces” has close affinity with the transmitted descriptions, as well as with a wide spectrum of transmitted early Chinese texts in general. It is distinguished by the eclectic combining of known spatial concepts, rather than manifesting any radically new or specifically Chu traits. In this study I reassess this impression with respect to the reference to the Han River in the manuscript, which up to now has been noted only in passing as an unsolved puzzle. I argue that the Han River is referred to here as the central axis that divides terrestrial space into southern and northern halves, something that implies a shifting of the mapped area to the South and thus conveys a Chu view of space. Together with philological analysis of the descriptions of terrestrial space, I apply an innovative method of investigation of these descriptions through landmarks, using as a visual aid traditional Chinese historical maps. In addition, I explore the predominance of waters as the distinguishing feature of the representation of terrestrial space in the Rong Cheng shi manuscript and demonstrate its difference from the structuring of terrestrial space proceeding from mountains to waterways to be seen in the majority of transmitted early Chinese texts.


Sign in / Sign up

Export Citation Format

Share Document