Results 11 to 20 of about 804,025 (196)

Clustering Transactional Data [PDF]

open access: yes, 2002
In this paper we present a partitioning method capable to manage transactions, namelyt uples of variable size of categorical data. We adapt the standard definition of mathematical distance used in the KMeans algorithm to represent dissimilarityam ong transactions, and redefine the notion of cluster centroid.
Giannotti F, Gozzi C, Manco G
openaire   +6 more sources

Transactions on Graph Data and Knowledge.

open access: yesTGDK, 2023
Transactions on Graph Data and Knowledge (TGDK) is a new journal publishing peer-reviewed research on graph-based abstractions for data and knowledge, as well as the techniques, theories, applications and results that arise in this setting. TGDK is a community-run, Diamond Open Access journal, meaning that papers are published openly on the Web without
Hogan, Aidan   +3 more
openaire   +4 more sources

Transaction credit in the unstructured crowd transaction network [PDF]

open access: yesInternational Journal of Crowd Science, 2019
one-sided measurement, low accuracy and insufficient anti-aggression solutions. This paper aims to address these problems by studying the transaction credit problem in the crowd transaction network.
Zhishuo Liu   +3 more
doaj   +1 more source

Data-oriented transaction execution [PDF]

open access: yesProceedings of the VLDB Endowment, 2010
While hardware technology has undergone major advancements over the past decade, transaction processing systems have remained largely unchanged. The number of cores on a chip grows exponentially, following Moore's Law, allowing for an ever-increasing number of transactions to execute in parallel.
Ippokratis Pandis   +3 more
openaire   +2 more sources

Implementation of Apriori Algorithm for Data Mining on Sales Transaction Data

open access: yesInternational Journal of Electrical, Energy and Power System Engineering, 2023
Angkasa Mart Store is currently experiencing a decline in sales for specific products, leading to the implementation of the Apriori Algorithm to create bundled offerings that combine less popular items with top-selling products, aiming to revitalize ...
Hana Bernika Sabila, Feri Candra
doaj   +1 more source

Data Architectures for RFID Transactions [PDF]

open access: yesIEEE Transactions on Industrial Informatics, 2007
We focus on the data models for storing the data generated by radio frequency identification (RFID) transactions and architectures for processing such data. We consider the supply chain comprised of the manufacturer, distributor, retailer, and the consumer. We discuss details of the data generated by RFID transactions and data models to store such data.
Suresh Chalasani, Rajendra V. Boppana
openaire   +1 more source

Small Object Detection Based on Enhanced Feature Pyramid and Focal-AIoU Loss [PDF]

open access: yesJisuanji kexue yu tansuo
Unmanned aerial vehicle (UAV) aerial images have characteristics such as small target scale and complex backgrounds, making it difficult to achieve satisfactory recognition accuracy using generic object detection methods directly on these types of images.
SHI Yu, WANG Le, YAO Yepeng, MAO Guojun
doaj   +1 more source

Optimizing transaction data performance in database management systems

open access: yesMatrix: Jurnal Manajemen Teknologi dan Informatika, 2023
One indicator of the quality of an information system is the speed of data processing. A database's most common data processing operations are adding, displaying, changing, and deleting data.
Authors Nahrun Hartono   +1 more
doaj   +1 more source

Research on Data Transaction Security Based on Blockchain

open access: yesInformation, 2022
With the increasing value of various kinds of data in the era of big data, the demand of different subjects for data transactions has become more and more urgent. In this paper, a blockchain-based data transaction protection scheme is proposed to realize
Yongbo Jiang, Gongxue Sun, Tao Feng
doaj   +1 more source

Detection of fraud in banking transactions using big data clustering technique customer behavior indicators [PDF]

open access: yesJournal of Applied Research on Industrial Engineering, 2022
Human life today is intertwined with abundant trade and economic exchanges, and life would not be possible without trade and commerce. One of the main pillars of financial exchanges are banks and financial and credit institutions, which, as the vital ...
Ramez Kian, Hadeel S Obaid
doaj   +1 more source

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