Results 51 to 60 of about 284,169 (264)

Improving broadband displacement detection with quantum correlations [PDF]

open access: yes, 2017
Interferometers enable ultrasensitive measurement in a wide array of applications from gravitational wave searches to force microscopes. The role of quantum mechanics in the metrological limits of interferometers has a rich history, and a large number of
Cicak, K.   +7 more
core   +4 more sources

Consistently computing the K -> pi long distance weak transition

open access: yes, 2002
First we extract the long-distance (LD) weak matrix element from certain data and give compatible theoretical estimates. We also link this LD scale to the single-quark-line (SQL) transition scale and then test the latter SQL scale against the decuplet ...
Boglione J. M.   +10 more
core   +3 more sources

Conversion of conventional gravitational-wave interferometers into QND interferometers by modifying their input and/or output optics [PDF]

open access: yes, 2000
The LIGO-II gravitational-wave interferometers (ca. 2006--2008) are designed to have sensitivities at about the standard quantum limit (SQL) near 100 Hz. This paper describes and analyzes possible designs for subsequent, LIGO-III interferometers that can
A. Dorsel   +47 more
core   +3 more sources

SQL and NoSQL Database Software Architecture Performance Analysis and Assessments - A Systematic Literature Review

open access: yesBig Data and Cognitive Computing, 2023
The competent software architecture plays a crucial role in the difficult task of big data processing for SQL and NoSQL databases. SQL databases were created to organize data and allow for horizontal expansion. NoSQL databases, on the other hand, support
Wisal Khan   +5 more
semanticscholar   +1 more source

Bridging the Semantic Gap with SQL Query Logs in Natural Language Interfaces to Databases

open access: yes, 2019
A critical challenge in constructing a natural language interface to database (NLIDB) is bridging the semantic gap between a natural language query (NLQ) and the underlying data. Two specific ways this challenge exhibits itself is through keyword mapping
Baik, Christopher   +2 more
core   +1 more source

Object-oriented querying of existing relational databases [PDF]

open access: yes, 1993
In this paper, we present algorithms which allow an object-oriented querying of existing relational databases. Our goal is to provide an improved query interface for relational systems with better query facilities than SQL.
Keim, Daniel A.   +2 more
core   +3 more sources

PURPLE: Making a Large Language Model a Better SQL Writer [PDF]

open access: yesIEEE International Conference on Data Engineering
Large Language Model (LLM) techniques play an increasingly important role in Natural Language to SQL (NL2SQL) translation. LLMs trained by extensive corpora have strong natural language understanding and basic SQL generation abilities without additional ...
Tonghui Ren   +9 more
semanticscholar   +1 more source

Microlevel Analysis of Climate Change Adaptation and its Determinants: The Case of Smallholder Farmers in the Kembata Tembaro Zone, Southern Ethiopia

open access: yesAdvances in Meteorology
The high vulnerability of regions that predominantly rely on rain-fed agriculture to climate change and variability underscores the importance of understanding adaptation responses as a foundation for designing targeted interventions.
Getachew Tadesse   +3 more
doaj   +1 more source

INDEXES SELECTION FOR BLOCKS OF RELATED SQL QUERIES [PDF]

open access: yesApplied Computer Science, 2012
This paper discusses the problem of minimizing the response time for a given database workload by a proper choice of indexes. The main objective of our contribution is to illustrate the database queries as a group and search for good indexes for the ...
Radosław BOROŃSKI
doaj  

Escrow: A large-scale web vulnerability assessment tool [PDF]

open access: yes, 2014
The reliance on Web applications has increased rapidly over the years. At the same time, the quantity and impact of application security vulnerabilities have grown as well.
Delamore, Baden, Ko, Ryan K.L.
core   +2 more sources

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