作者: RAGE 時(shí)間: 2025-3-21 20:31 作者: 實(shí)施生效 時(shí)間: 2025-3-22 00:52
Characteristics of Entrepreneurial Ventures,sets in a repository. An optimised version of the algorithm is also described enabling its execution in real time, even with large datasets. The algorithm has been tested in the context of merging datasets with more than 10. spatial units.作者: heartburn 時(shí)間: 2025-3-22 05:37
Textbox: FDA Approval of GE Salmonracting a geospatial ontology from geographical data stored in spatial databases. To provide geospatial semantics we introduce new relations which define geospatial ontology that can serve as a basis for an advanced user querying system. Some examples of use of the methodology in the urban domain are presented.作者: 粘土 時(shí)間: 2025-3-22 10:40 作者: Amylase 時(shí)間: 2025-3-22 13:44 作者: Amylase 時(shí)間: 2025-3-22 20:05
Towards Effective Geographic Ontology Matching common to the ones found in conventional ontologies integration, and some others are specific for the geographic field. Furthermore, we discuss some still open issues, neglected up to now, but very important to achieve good results in a real scenario.作者: Arboreal 時(shí)間: 2025-3-23 01:04 作者: 相同 時(shí)間: 2025-3-23 01:55 作者: 子女 時(shí)間: 2025-3-23 09:04 作者: 煩憂 時(shí)間: 2025-3-23 14:45
Architecture for a Grounded Ontology of Geographic Informationndled in a controlled and principled manner, with reference to an example ontology of the domain of naive hydrography, and discuss some of the issues which arise when grounding such a theory in real data — that is to say, when relating qualitative geographic description to quantitative geographic data.作者: 不能妥協(xié) 時(shí)間: 2025-3-23 21:19
Regional Equity Exchange-Traded Funds as its prototypical implementation within the open source SIM-DL similarity server. An application scenario is introduced showing how the Alexandria Digital Library Gazetteer can benefit from similarity in terms of improved search and annotation capabilities. Directions for further work are discussed.作者: enumaerate 時(shí)間: 2025-3-24 02:05
Garry J. Schinasi,R. Todd Smithry phase and we propose algorithms for selecting the best service through QoS (Quality of Service) based semantic matching. The framework is capable of performing dynamic compositions on the fly through a back chaining algorithm. The framework is evaluated by solving queries posed by users in various geospatial decision making scenarios.作者: Exterior 時(shí)間: 2025-3-24 02:35
https://doi.org/10.1057/9781137522702y that evolved into the workflow-driven ontology approach. In addition, the paper describes the process used to construct an ontology for gravity data using the computation-driven approach, and it presents a gravity ontology that documents the processes and methods associated with gravity data and related products.作者: 他一致 時(shí)間: 2025-3-24 08:37 作者: placebo-effect 時(shí)間: 2025-3-24 14:34
DAGIS: A Geospatial Semantic Web Services Discovery and Selection Frameworkry phase and we propose algorithms for selecting the best service through QoS (Quality of Service) based semantic matching. The framework is capable of performing dynamic compositions on the fly through a back chaining algorithm. The framework is evaluated by solving queries posed by users in various geospatial decision making scenarios.作者: cortisol 時(shí)間: 2025-3-24 15:07
The Gravity Data Ontology: Laying the Foundation for Workflow-Driven Ontologiesy that evolved into the workflow-driven ontology approach. In addition, the paper describes the process used to construct an ontology for gravity data using the computation-driven approach, and it presents a gravity ontology that documents the processes and methods associated with gravity data and related products.作者: 露天歷史劇 時(shí)間: 2025-3-24 20:42
Joseph E. Cavanaugh,Andrew A. Neathntities and actions is discussed as a way for integration of the two views. The initial results of this approach provide a first step towards an integration of the two existing views in the geospatial domain.作者: 上腭 時(shí)間: 2025-3-25 00:13 作者: 胡言亂語(yǔ) 時(shí)間: 2025-3-25 04:45 作者: Yourself 時(shí)間: 2025-3-25 08:34
International Finance and Financial Crisesresent a set of semantic query operators. We also describe an efficient implementation in Oracle DBMS and demonstrate the scalability of our approach with a performance study using a large synthetic dataset from the national security domain.作者: 中國(guó)紀(jì)念碑 時(shí)間: 2025-3-25 12:11
Voluntary Conversions of LDC Debt,th meaning. In this paper we explore the methods of associating semantics with the style of a map. We discuss the various levels at which semantic associations with map styles can be established, and how this lead to creation of new map rendering styles that exhibit coherence in visualization of spatial information.作者: lesion 時(shí)間: 2025-3-25 18:23
Two Types of Hierarchies in Geospatial Ontologiesntities and actions is discussed as a way for integration of the two views. The initial results of this approach provide a first step towards an integration of the two existing views in the geospatial domain.作者: Entirety 時(shí)間: 2025-3-25 22:33
Structure-Based Methods to Enhance Geospatial Ontology Alignmentgy alignment techniques. We have compared the effectiveness and efficiency of the proposed methods against two previous approaches. The effectiveness results that we have obtained with at least one of the new methods are as good or better than the results obtained with the previously proposed methods.作者: 輕快走過(guò) 時(shí)間: 2025-3-26 03:27
A Location and Action-Based Model for Route Descriptions and formal representation of a route description that facilitates the comprehension and analysis of its structural properties. It is supported by a graphic language, and illustrated by a preliminary prototype implementation applied to natural environments.作者: Pedagogy 時(shí)間: 2025-3-26 07:19 作者: 爭(zhēng)論 時(shí)間: 2025-3-26 11:13 作者: Chandelier 時(shí)間: 2025-3-26 15:43 作者: 增強(qiáng) 時(shí)間: 2025-3-26 19:50 作者: 敏捷 時(shí)間: 2025-3-26 22:18
CP Violations in , and , Systems becomes increasing vital for a variety of applications (such as homeland security, transportation, environmental monitoring, etc.). We employ a top-down ontology-driven software development methodology. We use the SNAP/SPAN ontology as a sample framework for the conceptual schema. We compare our me作者: 我要沮喪 時(shí)間: 2025-3-27 03:42 作者: 感情 時(shí)間: 2025-3-27 05:29
Modeling Spatio-temporal Network Computations: A Summary of Results作者: 陶瓷 時(shí)間: 2025-3-27 13:22 作者: 彎彎曲曲 時(shí)間: 2025-3-27 13:44
Geographic Information Retrieval by Topological, Geographical, and Conceptual Matchinghese layers have been treated in an isolated way, their integration expects to be a better solution to capture the semantics of spatial objects. Thus, the use of spatial semantics and the integration of different information layers improve GIR, because adequate retrieval parameters according to the 作者: Sciatica 時(shí)間: 2025-3-27 21:03
A Rule-Based Description Framework for the Composition of Geographic Information Services these descriptions to discover appropriate services and compose them into a service chain that can produce the required information. The method is illustrated using an example from the domain of risk management.作者: neoplasm 時(shí)間: 2025-3-27 23:29
Spatio-temporal Conceptual Schema Development for Wide-Area Sensor Networks becomes increasing vital for a variety of applications (such as homeland security, transportation, environmental monitoring, etc.). We employ a top-down ontology-driven software development methodology. We use the SNAP/SPAN ontology as a sample framework for the conceptual schema. We compare our me作者: Chipmunk 時(shí)間: 2025-3-28 04:02
Semantic Similarity Applied to Generalization of Geospatial Data an inconsistency. The method does not depend on coordinates, scales, units of mea-sure, cartographic projection, representation format, geometric primitives, and so on. The approach is applied and tested on the generalization of two topographic layers: rivers and elevation contour lines (case of st作者: connoisseur 時(shí)間: 2025-3-28 08:34 作者: SKIFF 時(shí)間: 2025-3-28 12:14
978-3-540-76875-3Springer-Verlag Berlin Heidelberg 2007作者: BYRE 時(shí)間: 2025-3-28 17:37 作者: Postulate 時(shí)間: 2025-3-28 19:24
0302-9743 Overview: 978-3-540-76875-3978-3-540-76876-0Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: 漂亮 時(shí)間: 2025-3-29 02:17 作者: frugal 時(shí)間: 2025-3-29 04:30
Semantic Annotation of Maps Through Knowledge Provenancehms. As a result, complex metadata may be required to describe maps semantically. This paper presents an approach to describe maps by annotating associated provenance. Knowledge provenance can represent a semantic annotation mechanism that is more scalable than direct annotation of map. Semantic ann作者: Gudgeon 時(shí)間: 2025-3-29 07:15
Architecture for a Grounded Ontology of Geographic Informationltiple, possibly conflicting, perspectives on the same concepts. We present a means of structuring such an ontology which allows these issues to be handled in a controlled and principled manner, with reference to an example ontology of the domain of naive hydrography, and discuss some of the issues 作者: Firefly 時(shí)間: 2025-3-29 14:43 作者: Culmination 時(shí)間: 2025-3-29 16:19
An Algorithm for Merging Geographic Datasets Based on the Spatial Distributions of Their Valueslarity function that considers the spatial distribution of thematic values in the datasets. It has been used in the context of a semantic framework that provides a set of semantic services to enable external clients to find, translate and integrate thematic information from different geographic data作者: 吊胃口 時(shí)間: 2025-3-29 20:58 作者: 欺騙手段 時(shí)間: 2025-3-30 02:07
Geographic Information Retrieval by Topological, Geographical, and Conceptual Matching data distributed over heterogeneous repositories. This means the search for relevant geographic results for a geographic query (..) even if the data sources do not contain a result that matches exactly the user’s request and then approximated results would be useful. Therefore, GIR systems should b作者: 人充滿活力 時(shí)間: 2025-3-30 07:41
A Rule-Based Description Framework for the Composition of Geographic Information Servicesed as services in SDIs. Combining data sources and processing services in service chains enable the generation of information that is tailored to the users’ needs. In this paper, we present a rule-based description framework and an associated discovery and composition method that helps service devel作者: 水汽 時(shí)間: 2025-3-30 11:20
Algorithm, Implementation and Application of the SIM-DL Similarity Serveral theories explain how to determine the similarity between entities, concepts or spatial scenes, while concrete implementations and applications are still missing. In addition, most existing similarity theories use their own representation language while the majority of geo-ontologies is annotated 作者: 珍奇 時(shí)間: 2025-3-30 15:39
A Location and Action-Based Model for Route Descriptionsavigation where verbal descriptions constitute the inputs of the modeling approach. We introduce a structural and logical model that applies graph principles to the representation of verbal route descriptions. The main assumption of this approach is that a route can be modeled as a path made of loca作者: 連詞 時(shí)間: 2025-3-30 16:31
Spatio-temporal Conceptual Schema Development for Wide-Area Sensor Networkssity of sensor types and the regional differences over which WASNs operate result in semantic interoperability mismatches among sensor data, and a difficulty in agreeing on methods for sensor data access and exchange. We assume that sensors and their associated data have an explicit spatio-temporal 作者: 結(jié)合 時(shí)間: 2025-3-30 22:27
Building Geospatial Ontologies from Geographical Databasesologies. Geographic data are very rarely collected in a well organized way, quite often they lack both metadata and conceptual schema. Extracting semantic information from data stored in a geodatabase is complex and an extension of the existing methodologies is needed. We describe an approach to ext作者: Irrepressible 時(shí)間: 2025-3-31 04:33
Applying Spatial Reasoning to Topographical Data with a Grounded Geographical Ontologyis, we require methods of reasoning about the spatial relations between the regions within the data. This stage can be computationally expensive, as we require information on the location of points in relation to each other. This paper illustrates how using knowledge about regions allows us to reduc作者: 欄桿 時(shí)間: 2025-3-31 05:28 作者: 招募 時(shí)間: 2025-3-31 11:12 作者: Host142 時(shí)間: 2025-3-31 14:32
Towards Semantics for Map Styles the input to these systems. The goal is to create new data models that enable richer interaction with GISs. In this paper we widen the perspective of such studies and explore the implications of associating semantics with map styles that are present implicitly in the output of GISs. Traditionally i作者: Outwit 時(shí)間: 2025-3-31 18:25 作者: Nucleate 時(shí)間: 2025-3-31 22:48 作者: 水獺 時(shí)間: 2025-4-1 05:05
Joseph E. Cavanaugh,Andrew A. Neathcan take. While the taxonomic hierarchies can be extracted from noun phrases contained in the formal texts that describe the geospatial domain, the hierarchies of action concepts can be traced from the verb phrases. This paper reports a simple case study of extracting the two types of such hierarchi作者: ETCH 時(shí)間: 2025-4-1 06:35 作者: 詢問(wèn) 時(shí)間: 2025-4-1 13:09
Antonella Zucchella,Paolo Scabiniltiple, possibly conflicting, perspectives on the same concepts. We present a means of structuring such an ontology which allows these issues to be handled in a controlled and principled manner, with reference to an example ontology of the domain of naive hydrography, and discuss some of the issues 作者: 食品室 時(shí)間: 2025-4-1 17:54 作者: TIA742 時(shí)間: 2025-4-1 18:30 作者: 騎師 時(shí)間: 2025-4-2 01:36 作者: 寄生蟲(chóng) 時(shí)間: 2025-4-2 06:42
