Welcome to the official repository for Spatial Data Management with DuckDB: From SQL Basics to Advanced Geospatial Analytics. This repository contains all the code examples featured in the book, ...

We thank the staff at the Cornell Citigroup Biomedical Imaging Center for assistance with data acquisition and Charles Lynch for helpful discussion on pulse sequence design. This work was supported by ...

No audio available for this content. The California Spatial Reference Center (CSRC) modernized the California Spatial Reference Network (CSRN) on July 31, 2025. The new California Spatial Reference ...

ABSTRACT: High-quality data is essential for hospitals, public health agencies, and governments to improve services, train AI models, and boost efficiency. However, real data comes with challenges: ...

No audio available for this content. This newsletter is going to highlight some history of the Coast and Geodetic Survey and provide the latest information on the National Geodetic Survey (NGS) new ...

Abstract: This paper presents a novel training matrix design for spatial modulation (SM) systems, by introducing a new class of two-dimensional (2D) arrays called sparse zero correlation zone (SZCZ) ...

MINNEAPOLIS, May 15, 2025 (GLOBE NEWSWIRE) -- Elucent Medical (“Elucent”), a leading innovator in the field of guided surgical technologies, announced today that the U.S. Food and Drug Administration ...

In this article, we review the extensive and complex fabric of literature concerning the ontogenesis of spatial representations from earliest childhood to the elderly, including normal and abnormal ...

This probably more an issue on my side than a bug, but any help would be really appreciated! I'm trying to upgrade from 46218 to 30/stable (47528) or anything newer. Upgrading doesn't return an error, ...

A vital component to the success of Dungeons and Dragons is the System Reference Document, or SRD. This helps Dungeon Masters, content creators and third party publishers know what elements of D&D are ...

Abstract: This article presents a two-degree-of-freedom (2DOF) spatial robust preview repetitive control (2DOF-SRPRC) method for a rotational system that ensures robust tracking and disturbance ...