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.

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Explore the European Maritime Single Window environment with key definitions, established platforms, and past regulations aiming to simplify and harmonize maritime reporting formalities in the EU. Understand port calls, declarants, reporting obligations, and the purpose behind this regulatory framew

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The article discusses BTH/OTH radar systems and maritime surveillance radars, exploring their functionalities, benefits, drawbacks, and real-world examples. It delves into the working principles of OTH radar, showcasing how it operates through the ionosphere. Additionally, it covers the concept of m

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The Division of Professional Development at the United States Naval Academy in Annapolis focuses on developing professional mariner skills to prepare Midshipmen for their roles as competent Naval officers. The program includes training in seamanship, navigation, summer sessions, fleet cruises, and a

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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

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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

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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

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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

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The background paper explores the relevance of integrated development plans for achieving sustainable local development in Zambia. It highlights weaknesses in national development plans, development coordinating committees at provincial and district levels, and district-level spatial plans. The intr

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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

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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

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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

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Thierry Nervale, Deputy Director of the Transport SPC EDD Programme, highlights the importance of sustainable transport in achieving economic growth, social equity, and environmental preservation. The UN Conference on Sustainable Development underscores the central role of transportation in sustaina

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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

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Discover the marine investment opportunities in Karnataka highlighted at the Virtual Maritime India Summit 2021. With a well-developed industrial hinterland and picturesque coastal landscape, Karnataka offers multiple prospects in the maritime sector, including tourism development along its waterway

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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

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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

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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.

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The development of VBSS curricula for the Sulu Zone involves creating specialized training programs to enhance maritime security in the region. The aim is to adapt VBSS training to the unique requirements of the Sulu Zone, focusing on aspects such as maritime crime investigation and prosecution. VBS

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Equatorial Guinea, a country in central Africa, boasts a significant maritime presence and strategic geographical location in the Gulf of Guinea. With a population of over 1.2 million, it shares borders with Cameroon and Gabon while having maritime boundaries extending 320 nautical miles. The countr

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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

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This report sheds light on Kiribati's maritime organization, highlighting challenges faced due to economic vulnerabilities and reliance on foreign aid. It outlines the role of the Marine Division within the Ministry of Infrastructure, outlining its responsibilities as a maritime authority and regula

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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

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The International Maritime Organization (IMO) plays a crucial role in promoting maritime safety, protecting the marine environment, enhancing maritime security, and ensuring the human element in shipping. Through the Instrument Implementation Code (III Code) and the Voluntary IMO Member State Audit

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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

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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.

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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

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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

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Investigation report by the UK Maritime Accident Investigation Branch on the grounding of the bulk carrier Munos off the East Coast of England in December 2015. The report includes details on the casualty, vessel parameters, onboard navigational systems, a timeline of events leading to the grounding

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Explore the evolution of maritime transportation through the ages, from oared galleys and sailing ships to the revolutionary steam-powered vessels. Learn about the advantages and disadvantages of different ship types, including their impact on trade, exploration, and warfare. Discover how innovation

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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

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Progress report on the activities and meetings of the ADMM-Plus EWG on Maritime Security from 2014 to 2017 co-chaired by Brunei Darussalam and New Zealand. The report includes workshops, meetings, exercises, and initiatives focused on enhancing maritime security in the region.

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Dr. David P. Ciampa, Ph.D., shares his experience teaching physics at a Maritime Academy emphasizing on problem-solving techniques, motivation strategies, and challenges encountered. He discusses the unique aspects of teaching physics in a maritime setting and offers insights into student engagement

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Constanta Maritime University in Romania, established in 1972, is a prestigious public institution offering a diverse range of accredited study programs in maritime and engineering fields. With a focus on quality assurance and international recognition, the university remains a leading choice for st

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The Republic of Croatia Ministry of the Sea, Transport, and Infrastructure is leading the EUREKA project to enhance maritime safety in the Adriatic-Ionian region through harmonization of procedures and regulations. The project aims to address challenges in data exchange, surveillance systems, and tr

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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

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Assessment of the Expert Groups' reports on maritime emissions reduction strategies, emphasizing the need for multiple policy instruments targeting new ships, existing ships, and operational aspects. Discusses the negative side effects of flexible policies and the importance of imposing requirements

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Rear Admiral Luigi Sinapi led the MBSHC report to IRCC11 in Genova and Cadiz, sharing updates on various maritime initiatives and collaborations with international organizations like IMO and EU. The report covered completion of action items, cooperation projects, and advancements in maritime spatial

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Immerse yourself in the rich maritime history of Dun Laoghaire by following the Maritime Museum Trail. Discover intriguing facts about the former Mariners Church turned museum, the tragic sinking of the Palme, the commemoration of R.M.S. Leinster, and the unique features of the Great Eastern. Engage

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Explore the concepts of air pressure, air masses, and fronts in Earth Science. Learn about the influence of high and low-pressure systems, isotherms, pressure centers, global winds, the Coriolis Effect, and how air masses like continental and maritime affect weather patterns. Discover the impact of

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