Semantic Kriging for Spatio-temporal Prediction

Semantic Kriging for Spatio-temporal Prediction PDF Author: Shrutilipi Bhattacharjee
Publisher: Springer
ISBN: 9811386641
Category : Technology & Engineering
Languages : en
Pages : 144

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Book Description
This book identifies the need for modeling auxiliary knowledge of the terrain to enhance the prediction accuracy of meteorological parameters. The spatial and spatio-temporal prediction of these parameters are important for the scientific community, and the semantic kriging (SemK) and its variants facilitate different types of prediction and forecasting, such as spatial and spatio-temporal, a-priori and a-posterior, univariate and multivariate. As such, the book also covers the process of deriving the meteorological parameters from raw satellite remote sensing imagery, and helps understanding different prediction method categories and the relation between spatial interpolation methods and other prediction methods. The book is a valuable resource for researchers working in the area of prediction of meteorological parameters, semantic analysis (ontology-based reasoning) of the terrain, and improving predictions using auxiliary knowledge of the terrain.

Semantic Kriging for Spatio-temporal Prediction

Semantic Kriging for Spatio-temporal Prediction PDF Author: Shrutilipi Bhattacharjee
Publisher: Springer
ISBN: 9811386641
Category : Technology & Engineering
Languages : en
Pages : 144

Get Book Here

Book Description
This book identifies the need for modeling auxiliary knowledge of the terrain to enhance the prediction accuracy of meteorological parameters. The spatial and spatio-temporal prediction of these parameters are important for the scientific community, and the semantic kriging (SemK) and its variants facilitate different types of prediction and forecasting, such as spatial and spatio-temporal, a-priori and a-posterior, univariate and multivariate. As such, the book also covers the process of deriving the meteorological parameters from raw satellite remote sensing imagery, and helps understanding different prediction method categories and the relation between spatial interpolation methods and other prediction methods. The book is a valuable resource for researchers working in the area of prediction of meteorological parameters, semantic analysis (ontology-based reasoning) of the terrain, and improving predictions using auxiliary knowledge of the terrain.

Enhanced Bayesian Network Models for Spatial Time Series Prediction

Enhanced Bayesian Network Models for Spatial Time Series Prediction PDF Author: Monidipa Das
Publisher: Springer Nature
ISBN: 3030277496
Category : Technology & Engineering
Languages : en
Pages : 149

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Book Description
This research monograph is highly contextual in the present era of spatial/spatio-temporal data explosion. The overall text contains many interesting results that are worth applying in practice, while it is also a source of intriguing and motivating questions for advanced research on spatial data science. The monograph is primarily prepared for graduate students of Computer Science, who wish to employ probabilistic graphical models, especially Bayesian networks (BNs), for applied research on spatial/spatio-temporal data. Students of any other discipline of engineering, science, and technology, will also find this monograph useful. Research students looking for a suitable problem for their MS or PhD thesis will also find this monograph beneficial. The open research problems as discussed with sufficient references in Chapter-8 and Chapter-9 can immensely help graduate researchers to identify topics of their own choice. The various illustrations and proofs presented throughout the monograph may help them to better understand the working principles of the models. The present monograph, containing sufficient description of the parameter learning and inference generation process for each enhanced BN model, can also serve as an algorithmic cookbook for the relevant system developers.

Handbook of Spatial Analysis in the Social Sciences

Handbook of Spatial Analysis in the Social Sciences PDF Author: Sergio J. Rey
Publisher: Edward Elgar Publishing
ISBN: 1789903947
Category : Technology & Engineering
Languages : en
Pages : 589

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Book Description
Providing an authoritative assessment of the current landscape of spatial analysis in the social sciences, this cutting-edge Handbook covers the full range of standard and emerging methods across the social science domain areas in which these methods are typically applied. Accessible and comprehensive, it expertly answers the key questions regarding the dynamic intersection of spatial analysis and the social sciences.

Geographical Information System and Crime Mapping

Geographical Information System and Crime Mapping PDF Author: Monika Kannan
Publisher: CRC Press
ISBN: 1000225976
Category : Science
Languages : en
Pages : 274

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Book Description
Geographical Information System and Crime Mapping features a diverse array of Geographic Information System (GIS) applications in crime analysis, from general issues such as GIS as a communication process, interjurisdictional mapping and data sharing to specific applications in tracking serial killers and predicting violence-prone zones. It supports readers in developing and implementing crime mapping techniques. The distribution of crime is explained with reference to theories of human ecology, transport network, built environment, housing markets, and forms of urban management, including policing. Concepts are supported with relevant case studies and real-time crime data to illustrate concepts and applications of crime mapping. Aimed at senior undergraduate, graduate students, professionals in GIS, Crime Analysis, Spatial Analysis, Ergonomics and human factors, this book: Provides an update of GIS applications for crime mapping studies Highlights growing potential of GIS for crime mapping, monitoring, and reduction through developing and implementing crime mapping techniques Covers Operational Research, Spatial Regression model, Point Analysis and so forth Builds models helpful in police patrolling, surveillance and crime mapping from a technology perspective Includes a dedicated section on case studies including exercises and data samples

Spatio-temporal Reasoning for Semantic Scene Understanding and Its Application in Recognition and Prediction of Manipulation Actions in Image Sequences

Spatio-temporal Reasoning for Semantic Scene Understanding and Its Application in Recognition and Prediction of Manipulation Actions in Image Sequences PDF Author: Fatemeh Ziaeetabar
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
Human activity understanding has attracted much attention in recent years, due to a key role in a wide range of applications and devices, such as human- computer interfaces, visual surveillance, video indexing, intelligent humanoid robots, ambient intelligence and more. Of particular relevance, performing manipulation actions has a significant importance due to its enormous use, especially for service, as well as industrial robots. These robots strongly benefit from a fast and predictive recognition of manipulation actions. Although, for us as humans performing these actions is a quite triv...

Spatio-Temporal Stream Reasoning with Adaptive State Stream Generation

Spatio-Temporal Stream Reasoning with Adaptive State Stream Generation PDF Author: Daniel de Leng
Publisher: Linköping University Electronic Press
ISBN: 9176854760
Category :
Languages : en
Pages : 153

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Book Description
A lot of today's data is generated incrementally over time by a large variety of producers. This data ranges from quantitative sensor observations produced by robot systems to complex unstructured human-generated texts on social media. With data being so abundant, making sense of these streams of data through reasoning is challenging. Reasoning over streams is particularly relevant for autonomous robotic systems that operate in a physical environment. They commonly observe this environment through incremental observations, gradually refining information about their surroundings. This makes robust management of streaming data and its refinement an important problem. Many contemporary approaches to stream reasoning focus on the issue of querying data streams in order to generate higher-level information by relying on well-known database approaches. Other approaches apply logic-based reasoning techniques, which rarely consider the provenance of their symbolic interpretations. In this thesis, we integrate techniques for logic-based spatio-temporal stream reasoning with the adaptive generation of the state streams needed to do the reasoning over. This combination deals with both the challenge of reasoning over streaming data and the problem of robustly managing streaming data and its refinement. The main contributions of this thesis are (1) a logic-based spatio-temporal reasoning technique that combines temporal reasoning with qualitative spatial reasoning; (2) an adaptive reconfiguration procedure for generating and maintaining a data stream required to perform spatio-temporal stream reasoning over; and (3) integration of these two techniques into a stream reasoning framework. The proposed spatio-temporal stream reasoning technique is able to reason with intertemporal spatial relations by leveraging landmarks. Adaptive state stream generation allows the framework to adapt in situations in which the set of available streaming resources changes. Management of streaming resources is formalised in the DyKnow model, which introduces a configuration life-cycle to adaptively generate state streams. The DyKnow-ROS stream reasoning framework is a concrete realisation of this model that extends the Robot Operating System (ROS). DyKnow-ROS has been deployed on the SoftBank Robotics NAO platform to demonstrate the system's capabilities in the context of a case study on run-time adaptive reconfiguration. The results show that the proposed system – by combining reasoning over and reasoning about streams – can robustly perform spatio-temporal stream reasoning, even when the availability of streaming resources changes.

Statistical Semantic Analysis of Spatio-temporal Image Sequences

Statistical Semantic Analysis of Spatio-temporal Image Sequences PDF Author: Ying Luo
Publisher:
ISBN:
Category : Optical pattern recognition
Languages : en
Pages : 108

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Book Description


A Software System for Spatio-temporal Prediction and Analysis

A Software System for Spatio-temporal Prediction and Analysis PDF Author: Chellam Balasundaram Chellam
Publisher:
ISBN:
Category : ArcGIS.
Languages : en
Pages : 50

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Book Description


Nonlinear Locally Weighted Kriging Prediction for Spatio-temporal Environmental Processes

Nonlinear Locally Weighted Kriging Prediction for Spatio-temporal Environmental Processes PDF Author: Olha Bodnar
Publisher:
ISBN:
Category :
Languages : en
Pages : 27

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Book Description


Spatial Big Data Science

Spatial Big Data Science PDF Author: Zhe Jiang
Publisher: Springer
ISBN: 3319601954
Category : Computers
Languages : en
Pages : 138

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Book Description
Emerging Spatial Big Data (SBD) has transformative potential in solving many grand societal challenges such as water resource management, food security, disaster response, and transportation. However, significant computational challenges exist in analyzing SBD due to the unique spatial characteristics including spatial autocorrelation, anisotropy, heterogeneity, multiple scales and resolutions which is illustrated in this book. This book also discusses current techniques for, spatial big data science with a particular focus on classification techniques for earth observation imagery big data. Specifically, the authors introduce several recent spatial classification techniques, such as spatial decision trees and spatial ensemble learning. Several potential future research directions are also discussed. This book targets an interdisciplinary audience including computer scientists, practitioners and researchers working in the field of data mining, big data, as well as domain scientists working in earth science (e.g., hydrology, disaster), public safety and public health. Advanced level students in computer science will also find this book useful as a reference.