WISK, a workload-aware learned index that combines spatial and keyword queries to efficiently retrieve objects. It integrates spatial and textual indexes and considers query workload information.

1 views • 17 slides

The National Development Framework (NSDF) guides the Free State's spatial planning focusing on urban networks, resource production regions, ecological infrastructure, and connecting infrastructure. Key areas like Mangaung and Sasolburg are designated for specific development purposes. The plan aims

0 views • 9 slides

The challenges of Public-Private Partnerships (PPPs) in Chile within the framework of best practices and international standards are discussed, highlighting the need for long-term infrastructure planning and enhanced governance. The 2017 OECD Infrastructure Governance Review identified deficiencies

1 views • 40 slides

Module 7 of the Infrastructure Delivery Management System (IDMS) focuses on the Infrastructure Programme Implementation Plan (IPIP). It provides guidance to programme managers on applying management principles for effective planning and management of infrastructure projects. The module emphasizes sy

2 views • 33 slides

Learn about managing gridded data in HEC-DSSVue, including how grids represent spatial data, storing data in DSS, naming conventions, tools for manipulation, and more. Explore the importance of grids in hydrologic modeling and the application of spatial data in HEC-HMS and HEC-RAS.

4 views • 42 slides

fMRI data analysis involves coregistration and spatial normalization to align functional and structural images, reduce variability, and prepare data for statistical analysis. Coregistration aligns images from different modalities within subjects, while spatial normalization achieves precise anatomic

3 views • 35 slides

Coregistration and Spatial Normalization are essential steps in fMRI data preprocessing to ensure accurate alignment of functional and structural images for further analysis. Coregistration involves aligning images from different modalities within the same individual, while spatial normalization aim

6 views • 42 slides

This paper introduces the Localised Adaptive Spatial-Temporal Graph Neural Network model, focusing on the importance of spatial-temporal data modeling in graph structures. The challenges of balancing spatial and temporal dependencies for accurate inference are addressed, along with the use of distri

3 views • 19 slides

Spatial data mining involves uncovering valuable patterns from extensive spatial datasets, offering insights into historical events, environmental phenomena, and predictive analytics. Examples range from analyzing disease outbreaks to predicting habitat suitability for endangered species. The applic

1 views • 20 slides

Cutting-edge research in 3D scene analysis focuses on sequenced predictions over points and regions for comprehensive spatial understanding. The approach involves contextual classification, overcoming limitations of classical graphical models through innovative inference machines that prioritize tra

0 views • 40 slides

This presentation by Xiaozhi Yu introduces the fundamentals of spatial database systems, covering topics such as spatial data types, relationships, system architecture, modeling, and organizing underlying spaces. It delves into the importance of integrating geometry into DBMS data models, spatial in

1 views • 30 slides

The presentation by the Infrastructure Development Bank of Zimbabwe (IDBZ) at the CIFOZ Congress 2018 outlines the critical infrastructure sectors, funding requirements, and the funding gap faced by Zimbabwe. IDBZ is mandated to facilitate infrastructure development in key sectors like ICT, housing,

1 views • 20 slides

The disparities in infrastructure investment pose significant challenges, with the nation facing an aging infrastructure that requires substantial funding for maintenance and upgrades. Despite the positive economic impacts of infrastructure investments, many communities struggle to access the necess

0 views • 12 slides

Spatial distortion artifacts in EPI sequences (BOLD or DWI) due to slow sampling rates in the phase encoding direction can be corrected using B0/spatial field mapping techniques. This correction requires obtaining field maps under the same B0 shimming conditions and with identical FoV and adjustment

0 views • 4 slides

Spatial data management research focuses on designing robust spatial data structures, inventing new models, constructing query languages, and optimizing query processing. This study explores the estimation of query performance and selectivity, specifically in R-trees, for efficient access planning.

1 views • 32 slides

This presentation discusses the various tools and principles of infrastructure financing, including project finance, corporate finance, public finance, and blended finance. It covers the differences between financing and funding in infrastructure provision, the challenges faced by infrastructure ser

0 views • 32 slides

Spatial analysis in GIS involves modeling geographic problems, processing data, and exploring results to understand spatial relationships, patterns, and suitability for various purposes. GIS tools offer unique capabilities for handling geographically referenced data, data entry, storage, manipulatio

1 views • 21 slides

Spatial reference systems play a crucial role in defining geographic parameters and coordinate systems for mapping. They consist of components like orientation, latitude, longitude, and elevation, which help in representing spatial properties on maps. Reference surfaces such as the Geoid and ellipso

3 views • 13 slides

Cadastral mapping involves geodetic control networks, parcel identification, and various overlays like zoning and floodplains. City maps are categorized into base, derived, and thematic maps. Data sources include spatial and non-spatial data for property assessment. Layers in cadastral maps cover to

1 views • 16 slides

Infrastructure is crucial for economic growth in India, encompassing services like transport, power, communication, and more. The differing roles of social and economic infrastructure are outlined, highlighting their impact on human and economic resources. The significance of infrastructure lies in

0 views • 16 slides

This document presents the Coordinated Spatial Reuse (CSR) procedure in IEEE 802.11-20/0410r4, focusing on the transmission schemes and necessary information for effective spatial reuse. It outlines the topology of CSR environments, acquisition of information for CSR, CSR capability announcement by

8 views • 23 slides

Explore spatial analysis techniques for efficient route planning, site selection, pattern identification, and value prediction in the context of spatial planning. Learn about surface modeling, relationships among features, and the importance of spatial modeling in addressing geographical problems.

0 views • 27 slides

A geographic information system (GIS) is a powerful tool for capturing, storing, analyzing, and presenting spatial data. This training program explores the fundamentals of GIS, including software and hardware components, data considerations, and the importance of people and policies in utilizing GIS

4 views • 16 slides

Explore the concepts of GIS data models including vector vs. raster, spatial relationships, spatial operations, and representation of real-world entities in a spatial database. Understand how spatial data models are used to manipulate spatially-referenced information and define the spatial location

1 views • 32 slides

The Infrastructure Prioritization Framework (IPF) is a tool designed to support the infrastructure planning process, aiming to address challenges such as infrastructure gaps, limited resources, and technical capacity constraints. The tool integrates social, environmental, and financial criteria to h

1 views • 25 slides

Explore the concept of spatial autocorrelation, its implications in geostatistical analysis, and the importance of detecting and interpreting it correctly. Learn about auto-correlation, signal components, correlation significance, and measuring autocorrelation using tools like Moran's I. Gain insigh

0 views • 12 slides

Enhancing GIS practices in Samoa involves establishing a Samoa GIS User Group, improving spatial data management, developing a national spatial data infrastructure framework, and implementing GIS applications in various sectors like emergency response, public access, and natural resource management.

1 views • 12 slides

The document discusses various spatial relation switching requirements for uplink scenarios in the 3GPP NR RAN Plenary Meeting. It covers agreement points related to UL SRS, PUCCH, P-SRS, and DL-RS, defining delay requirements and known conditions for spatial relation switching. The agreements provi

0 views • 11 slides

The document discusses spatial stream allocation in IEEE 802.11-20 trigger frames, specifically focusing on the SS Allocation subfield. It explains how trigger frames allocate resources for TB PPDU transmissions and solicit User Info fields, detailing the RU Allocation and SS Allocation subfields. T

3 views • 15 slides

Geospatial databases play a crucial role in providing location-specific agricultural services through the KRISHI Portal. This workshop focuses on the core objective of the portal, simple GeoPortal architecture, main services offered, the significance of geospatial data, and the utilization of spatia

0 views • 45 slides

This content delves into the intricacies of temporal and spatial information models, covering concepts such as existence, presence, and spatiotemporal relationships. It explores how entities are identified, events are witnessed, and durations are defined within these models. The interplay between ti

3 views • 9 slides

The Arctic SDI is a collaborative initiative between the Arctic Council and national mapping authorities of Arctic member states to develop data, policies, technologies, and standards. It aims to provide integrated maps and applications for various stakeholders to access geographically related thema

0 views • 4 slides

The Governor's Agriculture and Forestry Industry Development (AFID) Infrastructure Grant Program is a new initiative to support community infrastructure projects that promote local food production and sustainable agriculture. Through this program, local governments can access funding to enhance thei

0 views • 24 slides

This study explores the use of complex time methods and chameleon scalar fields in understanding and modeling spatial extremes in hydrological and atmospheric systems. By transforming Lagrangian processes and introducing chameleon scalar fields, the research unveils new insights into the mechanism g

0 views • 9 slides

Explore the comprehensive approach to obtaining data for spatial and temporal characteristics of plants, animals, weather, geology, and more. Learn about the data needed, sources available, considerations in data collection methods, and ensuring accuracy and precision. Jim Graham from Humboldt State

0 views • 17 slides

Proposal to extend the Organisational Profile Document (OPD) to include Research Data Management (RDM) infrastructure components, making them easily discoverable and machine-readable. The aim is to improve visibility of RDM infrastructure in HEIs, benefiting staff, peers, and funding bodies. Action

0 views • 11 slides

Professor Peter J. Hammer's testimony before the Michigan Civil Rights Commission sheds light on the historical lineage of spatial racism in Flint and Genesee County. The interaction between beliefs and institutions over time has shaped racial oppression, from slavery to current issues such as the F

0 views • 38 slides

The French Research Infrastructure for the Earth System, managed by Richard Moreno, focuses on data and services development. Plans include working groups, meetings, and key activities like data modeling and ontology development. The status of Data and Services Hubs is highlighted, showcasing collab

0 views • 20 slides

MAPSIT, led by Trent Hare of USGS, advocates for creating a Lunar PSDI to enhance spatial data infrastructure in planetary science. The committee highlights the importance of foundational lunar data products and ongoing efforts for Europa and the Moon. Collaboration with various entities is emphasiz

0 views • 10 slides

Explore the integration of relational databases with QGIS to facilitate efficient spatial data analysis. Discover the importance of recognizing spatial relationships within data sets and the solutions to enhance QGIS for relational datasets. Overcome challenges and delve into the intersection and su

0 views • 25 slides