Results 171 to 180 of about 625,874 (344)
Wildlife Letters, EarlyView.Many nocturnal animals are difficult to study because they are rarely seen, including nocturnal primates, galagos and pottos, in West Africa. Working with over 600 people in 52 villages in southern Guinea‐Bissau, we found that communities frequently recognized galagos by their red eyeshine and distinctive calls, while pottos were not known.
Chloe Chesney +6 more
wiley +1 more source
A flexible framework for intervention analysis applied to credit-card usage during the coronavirus pandemic. [PDF]
Int J Forecast, 2022 Ho ATY, Morin L, Paarsch HJ, Huynh KP.
europepmc +1 more source
Generating Compressed Counterfactual Hard Negative Samples for Graph Contrastive Learning
CAAI Transactions on Intelligence Technology, EarlyView.ABSTRACT Graph contrastive learning (GCL) relies on acquiring high‐quality positive and negative samples to learn the structural semantics of the input graph. Previous approaches typically sampled negative samples from the same training batch or an irrelevant external graph.
Haoran Yang +7 more
wiley +1 more source
RHSOFS: Feature Selection Using the Rock Hyrax Swarm Optimization Algorithm for Credit Card Fraud Detection System. [PDF]
Sensors (Basel), 2022 Padhi BK +4 more
europepmc +1 more source
Toward a theory of merchant credit card acceptance [PDF]
In this article, we construct a two-period model to investigate what market conditions would support a credit card equilibrium given two commonly observed credit card pricing conventions consumers rarely are charged higher prices for using their credit ...
Sujit Chakravorti, Ted To
core
Australian Journal of Agricultural and Resource Economics, EarlyView.ABSTRACT This study examines the factors influencing producer adoption of cover cropping and no‐till farming, two key carbon sequestration practices, within the context of voluntary carbon credit programmes (CCPs) in Kansas. Using a mixed‐methods survey that combines discrete choice experiments with farm‐level data from 370 producers, we estimate ...
Grant Edward Gardner +2 more
wiley +1 more source
Enhancing credit card fraud detection with a hybrid approach using machine and deep learning. [PDF]
Sci RepGamal N, Younis EMG, Makram WM.
europepmc +1 more source
Credit card fraud detection using a hierarchical behavior-knowledge space model. [PDF]
PLoS One, 2022 Nandi AK +4 more
europepmc +1 more source
Non-price competition in credit card markets through bundling and bank level benefits [PDF]
The attempts to explain the high and sticky credit card rates have given rise to a vast literature on credit card markets. This paper endeavors to explain the rates in the Turkish market using measures of non-price competition.
Akin, Guzin Gulsun +3 more
core +1 more source