標(biāo)題: Titlebook: Advances in Spatial Databases; 2nd Symposium, SSD ‘ Oliver Günther,Hans-J?rg Schek Conference proceedings 1991 Springer-Verlag Berlin Heide [打印本頁(yè)] 作者: 適婚女孩 時(shí)間: 2025-3-21 19:55
書目名稱Advances in Spatial Databases影響因子(影響力)
書目名稱Advances in Spatial Databases影響因子(影響力)學(xué)科排名
書目名稱Advances in Spatial Databases網(wǎng)絡(luò)公開(kāi)度
書目名稱Advances in Spatial Databases網(wǎng)絡(luò)公開(kāi)度學(xué)科排名
書目名稱Advances in Spatial Databases被引頻次
書目名稱Advances in Spatial Databases被引頻次學(xué)科排名
書目名稱Advances in Spatial Databases年度引用
書目名稱Advances in Spatial Databases年度引用學(xué)科排名
書目名稱Advances in Spatial Databases讀者反饋
書目名稱Advances in Spatial Databases讀者反饋學(xué)科排名
作者: OTTER 時(shí)間: 2025-3-21 20:20
Advances in Spatial Databases978-3-540-47615-3Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: BOLUS 時(shí)間: 2025-3-22 00:39 作者: infantile 時(shí)間: 2025-3-22 06:44 作者: Antecedent 時(shí)間: 2025-3-22 09:09
Conditional Prior Networks for Optical Flowangible, a number of interesting applications, particularly in the field of environmental information systems, are discussed. With regard to these applications, difficulties resulting from the distribution of information, from the implicit usage of knowledge by people involved, and difficulties conc作者: 排出 時(shí)間: 2025-3-22 14:46
Markus Oberweger,Mahdi Rad,Vincent Lepetitremotely sensed radar images of the Arctic ice. The data model maintains the distinction between generic spatial attributes and representation dependent spatial attributes. This results in a four-layer network of objects, attributes, relations, events and representations. In the representation level作者: 代理人 時(shí)間: 2025-3-22 18:41 作者: fodlder 時(shí)間: 2025-3-22 23:48
Bo Zhao,Bo Chang,Zequn Jie,Leonid Sigals been done recently in this area, each system usually has its own . user interface built from scratch, and there is no user interface model general enough for customizing the presentation of such applications..This paper presents a conceptual model for describing user interfaces of systems manipula作者: Metamorphosis 時(shí)間: 2025-3-23 02:49
Viewpoint Estimation—Insights and Models to hide a syntactic query language from end-users who do not usually think in terms of algebraic query language..Queries addressed to a Geographical Information System are very often divided into two classes : the network management oriented queries and the thematic oriented queries. We briefly pr作者: SLAG 時(shí)間: 2025-3-23 07:48
X-Ray Computed Tomography Through Scatter to be relatively uncomplicated, leaving deeper processing functions to specialized host programs..In contrast with this view, the language SAL [Arnb80] was designed with the goal of being able to support stepwise, in-depth analysis of data, stored and managed as relations in a specially designed st作者: Pigeon 時(shí)間: 2025-3-23 12:40 作者: 同來(lái)核對(duì) 時(shí)間: 2025-3-23 17:31
Chang Liu,Wei Ke,Fei Qin,Qixiang Yemilarities between spatial and temporal reasoning which can be exploited to build an integrated reasoning framework. The latter is important because planning and reasoning usually requires consideration of both the temporal and spatial aspects of the situation under study. Topological constraints ar作者: osteoclasts 時(shí)間: 2025-3-23 19:37
https://doi.org/10.1007/978-3-030-01216-8ch performance. GP methods fit well with the rest of a database system, and indeed profit from their inclusion, e.g, search performance is improved by caching index nodes. Enhancements to GP methods have increased their utility. GP methods solve the multi-attribute point search problem and, more spe作者: impale 時(shí)間: 2025-3-24 00:32
Semi-supervised Deep Learning with Memoryolumes of data oblige us to store it in secondary memory which greatly slows down the access time. Thus the indexing technique, which determines the way of secondary memory access, is an essential point in hypermap systems. There are several researches on spatial indexing techniques, but due to the 作者: Diuretic 時(shí)間: 2025-3-24 04:51 作者: gain631 時(shí)間: 2025-3-24 07:39
https://doi.org/10.1007/978-3-030-01246-5 segment databases such as those found in transportation networks and polygonal maps. Three classes of queries are identified. Those that deal with the line segments themselves, those that involve both the line segments and the space from which they are drawn (e.g., proximity queries), and those tha作者: 名字的誤用 時(shí)間: 2025-3-24 12:21 作者: ACRID 時(shí)間: 2025-3-24 15:38
Chu Wang,Babak Samari,Kaleem Siddiqiailed discussion and a comprehensive experimental performance comparison of these methods. Each of the segment access methods is implemented on top of an ordinary point access method using the techniques clipping, overlapping regions and transformation. As the basic point access method we have chose作者: Metamorphosis 時(shí)間: 2025-3-24 21:28 作者: epinephrine 時(shí)間: 2025-3-25 01:09 作者: AND 時(shí)間: 2025-3-25 04:55 作者: nurture 時(shí)間: 2025-3-25 09:46
978-3-540-54414-2Springer-Verlag Berlin Heidelberg 1991作者: remission 時(shí)間: 2025-3-25 13:44
The combination of spatial access methods and computational geometry in geographic database systemsapplications of the very active research area named spatial database systems. Consequently following the database approach, a GIS has to be seamless, i.e. store the complete area of interest (e.g. the whole world) in one database map. For exhibiting acceptable performance a seamless GIS has to use s作者: 松果 時(shí)間: 2025-3-25 17:19
FI-Quadtree: a new data structure for content-oriented retrieval and fuzzy search,tion of images containing whichever pattern introduced beforehand by the user. We propose a data structure valid for this kind of manipulation, the Full Inverted Quadtree (FI-Quadtree). The structure represents a set of images within a single quadtree. We analyze the distribution of the data in the 作者: 功多汁水 時(shí)間: 2025-3-25 21:19 作者: obsolete 時(shí)間: 2025-3-26 01:01 作者: Initiative 時(shí)間: 2025-3-26 04:23 作者: 爭(zhēng)吵加 時(shí)間: 2025-3-26 10:28
Towards a toolbox for geographic user interfaces,s been done recently in this area, each system usually has its own . user interface built from scratch, and there is no user interface model general enough for customizing the presentation of such applications..This paper presents a conceptual model for describing user interfaces of systems manipula作者: Tidious 時(shí)間: 2025-3-26 16:41
The management of the ambiguities in a graphical query language for geographical information systems to hide a syntactic query language from end-users who do not usually think in terms of algebraic query language..Queries addressed to a Geographical Information System are very often divided into two classes : the network management oriented queries and the thematic oriented queries. We briefly pr作者: MAIM 時(shí)間: 2025-3-26 16:56
Geo-SAL: A query language for spatial data analysis, to be relatively uncomplicated, leaving deeper processing functions to specialized host programs..In contrast with this view, the language SAL [Arnb80] was designed with the goal of being able to support stepwise, in-depth analysis of data, stored and managed as relations in a specially designed st作者: deficiency 時(shí)間: 2025-3-26 22:37
Reasoning about binary topological relations,rmalism is based upon the nine intersections of boundaries, interiors, and complements between two objects. Properties of topological relations are determined by analyzing the nine intersections to detect, for instance, symmetric topological relations and pairs of converse topological relations. Bas作者: Living-Will 時(shí)間: 2025-3-27 02:26
Topological constraints: A representational framework for approximate spatial and temporal reasoninmilarities between spatial and temporal reasoning which can be exploited to build an integrated reasoning framework. The latter is important because planning and reasoning usually requires consideration of both the temporal and spatial aspects of the situation under study. Topological constraints ar作者: 表示向下 時(shí)間: 2025-3-27 08:14 作者: Instrumental 時(shí)間: 2025-3-27 13:23 作者: 豎琴 時(shí)間: 2025-3-27 15:00
Properties of geographic data: Requirements for spatial access methods,m (GIS) and are currently a prominent topic for research in spatial databases. Their performance is influenced by the properties of spatial data. This paper details the specific properties of spatial data in a Geographic Information system. It concentrates on Geographic Information Systems that stor作者: Estrogen 時(shí)間: 2025-3-27 21:23 作者: peak-flow 時(shí)間: 2025-3-27 22:08
The performance of object decomposition techniques for spatial query processing,nt new requirements on spatial database systems, in particular on efficient query processing of complex spatial objects. In this paper, we propose a two-level, multi-representation query processing technique which consists of a filter and a refinement level. The efficiency of spatial query processin作者: CLAP 時(shí)間: 2025-3-28 02:16
Performance comparison of segment access methods implemented on top of the buddy-tree,ailed discussion and a comprehensive experimental performance comparison of these methods. Each of the segment access methods is implemented on top of an ordinary point access method using the techniques clipping, overlapping regions and transformation. As the basic point access method we have chose作者: considerable 時(shí)間: 2025-3-28 09:42 作者: vitreous-humor 時(shí)間: 2025-3-28 11:40
The use of a complex object language in geographic data management,s. This paper describes a language called XSQL/2 which extends the facilities of SQL to provide better support for these applications in general, and geographic applications in particular.. Among the extensions, we find: the introduction of unique identifiers for tuples, the introduction of base (hi作者: HAWK 時(shí)間: 2025-3-28 18:28 作者: 錯(cuò)事 時(shí)間: 2025-3-28 19:03
Reasoning about binary topological relations,topological relations between .-dimensional point sets embedded in an .-dimensional space. While the combined topological relations are unique for some compositions, more than half of all possible compositions are underdetermined. Geometric prototypes are shown for the 2-dimensional case.作者: miniature 時(shí)間: 2025-3-29 02:25 作者: UNT 時(shí)間: 2025-3-29 05:48
Efficient processing of spatial queries in line segment databases,tion is shown to take time proportional to the splitting threshold (similar to the bucket capacity) and is independent of the density of the data. The evaluation uses the road networks in the data of the U.S. Bureau of the Census.作者: ALLAY 時(shí)間: 2025-3-29 07:48
The performance of object decomposition techniques for spatial query processing,tial query processing, it substitutes complex computational geometry algorithms by simple and fast algorithms for simple components. In this paper, we present four different decomposition techniques for polygonal shaped objects. The second part of the paper consists of an empirical performance compa作者: 信條 時(shí)間: 2025-3-29 12:22 作者: 蟄伏 時(shí)間: 2025-3-29 16:17
Chi Li,Jin Bai,Gregory D. Hagerof GIS operations. The fruitfulness of this combination is based on the fact that spatial access methods efficiently provide the data at the time when computational geometry algorithms need it for processing. Additionally, this combination avoids page faults and facilitates the parallelization of th作者: 懸崖 時(shí)間: 2025-3-29 22:48 作者: 兵團(tuán) 時(shí)間: 2025-3-30 01:37
Semi-supervised Deep Learning with Memorythis point of view, and propose a new spatial indexing method, which is also a variation of R-tree and is based on the spatial locality property by using the dynamic clustering method. This method reduces hierarchical variance, that is, it increases the hit ratio.作者: 隱語(yǔ) 時(shí)間: 2025-3-30 04:55
https://doi.org/10.1007/978-3-030-01246-5tion is shown to take time proportional to the splitting threshold (similar to the bucket capacity) and is independent of the density of the data. The evaluation uses the road networks in the data of the U.S. Bureau of the Census.作者: Substitution 時(shí)間: 2025-3-30 11:31 作者: 有限 時(shí)間: 2025-3-30 15:12 作者: 熟練 時(shí)間: 2025-3-30 17:14
Markus Oberweger,Mahdi Rad,Vincent Lepetit, the data model is very close to a functional data model. The model serves as the formal foundation of the VIMSYS (Visual Information Management SYStem) project, which aims to perform content and similarity based query processing of large image repositories.作者: 起皺紋 時(shí)間: 2025-3-30 22:33
Bo Zhao,Bo Chang,Zequn Jie,Leonid Sigal the development of a prototype relational image-based geographical information system. The application of this system is illustrated using a case study for land and resource management in the semi-arid zone of Australia.作者: Promotion 時(shí)間: 2025-3-31 01:09 作者: isotope 時(shí)間: 2025-3-31 08:00 作者: 綠州 時(shí)間: 2025-3-31 09:23
Vittorio Ferrari,Martial Hebert,Yair Weisserarchical) complex objects in a way compatible with the referential integrity feature of relational DBMS‘s, the possibility to define dynamically any complex object with a network structure and to navigate through such structures. The language also introduces abstract data types on scalar or structured columns, and on complex objects themselves.作者: coagulate 時(shí)間: 2025-3-31 16:57
The management of the ambiguities in a graphical query language for geographical information systemal query language for geographical databases. We point out the various ambiguities due to the merging phase. These ambiguities mainly derive from the semantics of the operators and from the different levels of manipulation (logical or geometrical). We present the solutions we adopted in the context of the CIGALES project.作者: 高歌 時(shí)間: 2025-3-31 18:21
Geo-SAL: A query language for spatial data analysis,SAL being developed for spatial data analysis purposes..In addition to facilities needed for representation and retrieval of spatial data, Geo-SAL includes primitives and structures which permit the solution of complex, multi-step spatial analysis problems within a coherent, declarative language.作者: tackle 時(shí)間: 2025-3-31 23:55
Performance comparison of segment access methods implemented on top of the buddy-tree,s methods can be judged with respect to their individual techniques. Besides the different versions of buddy-trees, the R*-tree (an improved approach of the R-tree) and the grid file participate in our experimental performance comparison.
