Results 1 to 10 of about 804,025 (196)
Tracking the COVID-19 crisis with high-resolution transaction data [PDF]
Royal Society Open Science, 2021 Payments systems generate vast amounts of naturally occurring transaction data rarely used for constructing official statistics. We consider billions of transactions from card data from a large bank, Banco Bilbao Vizcaya Argentaria, as an alternative ...
Vasco M. Carvalho +6 more
doaj +2 more sources
Transaction data: Commercial transaction surveys and test market data [PDF]
SSRN Electronic Journal, 2009 Commercial transaction surveys and test market data are important sources for the analysis of consumer behaviour in various markets. The advantage of these surveys is that they do not only rely on “weak” data of consumers but also on “measured” data (eg.
Bernhard Engel
core +4 more sources
Administrative Transaction Data [PDF]
SSRN Electronic Journal, 2009 The value of administrative transaction data, such as financial transactions, credit card purchases, telephone calls, and retail store scanning data, to study social behaviour has long been recognised.
Julia Lane
core +5 more sources
Data interaction model for power transaction based on CIM [PDF]
MATEC Web of Conferences, 2022 With the increase of power transaction business, traditional power transaction data interaction models cannot fully meet the needs of data interaction. The data model conforming to the power transaction data architecture plays an important role.
Jia Dexiang +5 more
doaj +1 more source
Research on Rapid Identification of Infringement Risk in Financial Technology Data Transactions [PDF]
SHS Web of Conferences, 2023 Aiming at the problems of low accuracy rate of transaction information mining, high error rate of identification of infringement risk of financial technology data transaction and long identification time in current data transaction infringement risk ...
Liu Sibei
doaj +1 more source
Blockchain-based V2G Certificateless Ring Signcryption Privacy Protection Scheme [PDF]
Jisuanji gongcheng, 2023 A blockchain-based certificateless ring signature privacy protection scheme is proposed to ensure the privacy protection of vehicle user transaction information and secure transmission of communication messages in the Vehicle-to-Grid（V2G） system.To ...
CHEN Fuan, LIU Yi
doaj +1 more source
PM2.5 exposure and anxiety in China: evidence from the prefectures
BMC Public Health, 2021 Background Anxiety disorders are among the most common mental health concerns today. While numerous factors are known to affect anxiety disorders, the ways in which environmental factors aggravate or mitigate anxiety are not fully understood.
Buwei Chen +4 more
doaj +1 more source
SINTECH (Science and Information Technology) Journal, 2022 In improving the quality of service to customers, UD. Lasmi Jaya store is asked to be able to handle problems that often arise, among others, lack or absence of (out of stock) stock of building goods that are very popular, less strategic layouts, assist
Diah Anggraini +2 more
doaj +1 more source
Sensors, 2021 During the past decade, the technological advancement have allowed the gambling industry worldwide to deploy various platforms such as the web and mobile applications. Government agencies and local authorities have placed strict regulations regarding the
Moohong Min +3 more
doaj +1 more source
Recommendation system with minimized transaction data
Data Science and Management, 2021 This paper deals with the recommendation system in the so-called user-centric payment environment where users, i.e., the payers, can make payments without providing self-information to merchants.
Yujeong Hwangbo +3 more
doaj +1 more source