Results 61 to 70 of about 111,011 (272)
Data Management: 25 Years of Forecasts
In October 2013, the eighth meeting of researchers in the field of databases was held. The first such meeting took place in February 1988, so that 25 years passed between them.
S. D. Kuznetsov
doaj +1 more source
A 28 GHz 8×8 Gapwaveguide Phased Array employing GaN Front-end with 60 dBm EIRP [PDF]
Alireza Bagherimoghim +3 more
openalex +1 more source
Screw‐Based Pill for Intelligent Robotic Extraction of Viscous Fluids in Medical Applications
Screw‐based pill for intelligent robotic extraction (S‐PIRE) is a magnetically actuated smart capsule with a motorized screw, 3‐axis sensor, and Bluetooth control for site‐specific and minimally invasive remote sampling of viscous fluids, overcoming passive diffusion limitations.
Prima Dewi Sinawang +6 more
wiley +1 more source
High‐Q Cavity Coupled to a High Permittivity Dielectric Resonator for Sensing Applications
Electromagnetic simulations and microwave measurements at temperatures as low as 160 mK are used to investigate a hybrid system of a SrTiO3${\rm SrTiO}_3$ resonator and a high‐Q elliptical cavity. By using the STO puck as an active element sensitive to external quantities, and using high‐precision measurements on the high‐Q cavity, the potential for ...
Shahnam Gorgi Zadeh +5 more
wiley +1 more source
Agrimony is a medicinal herb known for its content of polyphenols and beneficial bioactivity, both of which can be strongly influenced by cultivation and processing. This study reveals that agrimony plant structures, species, and postharvest processing are the main drivers of observed variability in both phytochemical composition and antimicrobial ...
Anna Loučková +7 more
wiley +1 more source
SpatiaLite, un innovativo spatial DBMS
SpatiaLite, an innovative open source DBMS For a long time PostgreSQL/PostGIS have represented the high end Open Source Spatial DBMS: PostGIS implements a sophisticated client-server architecture, and this sometimes introduces an undesirable complexity.
Alessandro Furieri
doaj +2 more sources
Database independent Migration of Objects into an Object-Relational Database [PDF]
This paper reports on the CERN-based WISDOM project which is studying the serialisation and deserialisation of data to/from an object database (objectivity) and ORACLE 9i.Comment: 26 pages, 18 figures; CMS CERN Conference Report ...
Ali, Arshad +4 more
core +1 more source
On the Impact of Memory Allocation on High-Performance Query Processing
Somewhat surprisingly, the behavior of analytical query engines is crucially affected by the dynamic memory allocator used. Memory allocators highly influence performance, scalability, memory efficiency and memory fairness to other processes.
Durner, Dominik +2 more
core +1 more source
ABSTRACT Mountain climbing often involves sudden weather changes, group separation, and mobile device battery depletion, which can lead to life‐threatening emergencies. Enhancing survival and extending rescue time in such situations are crucial, making power supply and emergency equipment essential considerations.
Jian‐Sheng Huang, Li‐Chin Shih
wiley +1 more source
This paper presents a comprehensive review of radio frequency (RF)‐based wireless charging technologies for flexible electronics. In particular, we (i) provide an overview of wireless charging approaches, (ii) investigate the fundamental RF charging principles, covering rectenna design, impedance matching, RF‐to‐DC conversion, and power management, and
Qu Luo +6 more
wiley +1 more source

