Results 41 to 50 of about 4,074,305 (307)

The Lactamase Engineering Database: a critical survey of TEM sequences in public databases

open access: yesBMC Genomics, 2009
Background TEM β-lactamases are the main cause for resistance against β-lactam antibiotics. Sequence information about TEM β-lactamases is mainly found in the NCBI peptide database and TEM mutation table at http://www.lahey.org/Studies/temtable.asp ...
Pleiss Jürgen, Bös Fabian, Thai Quan
doaj   +1 more source

GFS: Graph-based Feature Synthesis for Prediction over Relational Databases [PDF]

open access: yesarXiv, 2023
Relational databases are extensively utilized in a variety of modern information system applications, and they always carry valuable data patterns. There are a huge number of data mining or machine learning tasks conducted on relational databases. However, it is worth noting that there are limited machine learning models specifically designed for ...
arxiv  

Automated Database Indexing using Model-free Reinforcement Learning [PDF]

open access: yes, 2020
Configuring databases for efficient querying is a complex task, often carried out by a database administrator. Solving the problem of building indexes that truly optimize database access requires a substantial amount of database and domain knowledge, the lack of which often results in wasted space and memory for irrelevant indexes, possibly ...
arxiv   +1 more source

Functional variation among LPMOs revealed by the inhibitory effects of cyanide and buffer ions

open access: yesFEBS Letters, EarlyView.
This study addresses the inhibition of lytic polysaccharide monooxygenases (LPMOs) by cyanide and explains how and why the magnitude of observed inhibitory effects depends on the way LPMO reactions are setup and on the type of LPMO. Enzymes known as lytic polysaccharide monooxygenases (LPMOs) are mono‐copper polysaccharide‐degrading peroxygenases that ...
Ole Golten   +10 more
wiley   +1 more source

DATABASES APPLICATION DEVELOPED IN THE VISUAL STUDIO PROGRAMMING ENVIRONMENT [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2019
The article aims to develop a visual application with databases in visual studio .net. The paper shows the following important aspects such as: creating a simple interface in visual studio, how to connect a database to the interface, how to define the ...
Gheorghe Gîlcă , Marian Ionescu
doaj  

VECTOR AND RASTER DATA LAYERED FUSION AND 3D VISUALIZATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Although contemporary geospatial science has made great progress, spatial data fusion of vector and raster data is still a problem in the geoinformation science environment.
Y. S. Huang   +7 more
doaj   +1 more source

BERT Meets Relational DB: Contextual Representations of Relational Databases [PDF]

open access: yesarXiv, 2021
In this paper, we address the problem of learning low dimension representation of entities on relational databases consisting of multiple tables. Embeddings help to capture semantics encoded in the database and can be used in a variety of settings like auto-completion of tables, fully-neural query processing of relational joins queries, seamlessly ...
arxiv  

Some operations on database universes [PDF]

open access: yes, 1997
Operations such as integration or modularization of databases can be considered as operations on database universes. This paper describes some operations on database universes. Formally, a database universe is a special kind of table.
Brock, E.O. de
core  

Insertion of the FeB cofactor in cNORs lacking metal inserting chaperones

open access: yesFEBS Letters, EarlyView.
Nitric oxide reductase is an enzyme found in the bacterial denitrification pathway. The NOR active site contains a non‐heme iron, often, but not always inserted with the assistance of chaperones. Here, we study the insertion of FeB in the subfamily of cNORs lacking chaperones and found a putative channel, conserved in the family, perhaps enabling the ...
Sofia Appelgren, Pia Ädelroth
wiley   +1 more source

Direct mail selection by joint modeling of the probability and quantity of response [PDF]

open access: yes, 1997
Operations such as integration or modularization of databases can be considered as operations on database universes. This paper describes some operations on database universes. Formally, a database universe is a special kind of table.
Otter, P.,   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy