EXCHANGES BETWEEN CAMEROONIAN TEACHERS IN FACEBOOK GROUPS DURING COVID-19: BETWEEN ENTERTAINMENT AND EDUCATIONAL SCOPE [PDF]
COVID-19 has led to the closure of schools and the retention of teachers at home. Entangled in this situation, these teachers have more overinvested in social networks to keep in touch.
Michel Fayole DOUNLA, Emmanuel BÉCHÉ
doaj +1 more source
SoK: Decentralized Exchanges (DEX) with Automated Market Maker (AMM) Protocols [PDF]
As an integral part of the decentralized finance (DeFi) ecosystem, decentralized exchanges (DEXs) with automated market maker (AMM) protocols have gained massive traction with the recently revived interest in blockchain and distributed ledger technology (
Jiahua Xu +3 more
semanticscholar +1 more source
Detecting and Quantifying Wash Trading on Decentralized Cryptocurrency Exchanges [PDF]
Cryptoassets such as cryptocurrencies and tokens are increasingly traded on decentralized exchanges. The advantage for users is that the funds are not in custody of a centralized external entity.
Friedhelm Victor, Andrea Marie Weintraud
semanticscholar +1 more source
Cyclic Arbitrage in Decentralized Exchanges [PDF]
Decentralized Exchanges (DEXes) enable users to create markets for exchanging any pair of cryptocurrencies. The direct exchange rate of two tokens may not match the cross-exchange rate in the market, and such price discrepancies open up arbitrage ...
Ye Wang +5 more
semanticscholar +1 more source
High-Frequency Trading on Decentralized On-Chain Exchanges [PDF]
Decentralized exchanges (DEXs) allow parties to participate in financial markets while retaining full custody of their funds. However, the transparency of blockchain-based DEX in combination with the latency for transactions to be processed, makes market-
Liyi Zhou +4 more
semanticscholar +1 more source
Trust in blockchain-enabled exchanges: Future directions in blockchain marketing
Prior research typically positions blockchain technology as enabling a trustless exchange environment without specifically investigating how blockchain technology provides trust and what makes the data in a blockchain “tamperproof” and “immutable.” This ...
Teck Ming Tan, Saila Saraniemi
semanticscholar +1 more source
From AdS to dS exchanges: Spectral representation, Mellin amplitudes, and crossing [PDF]
We present a simple general relation between tree-level exchanges in AdS and dS. This relation allows to directly import techniques and results for AdS Witten diagrams, both in position and momentum space, to boundary correlation functions in dS. In this
C. Sleight, M. Taronna
semanticscholar +1 more source
Rethinking Rehabilitation of Salt-Affected Land: New Perspectives from Australian Experience
Soil salinity is a major threat to the sustainability of agricultural production systems and has defeated civilisations whenever the cost of remediation exceeded the benefits. Among the reasons for this is the complexity of the plant-water-soil nexus and
John E. Leake +2 more
doaj +1 more source
Comparing CNNs and PLSr for estimating wheat organs biophysical variables using proximal sensing
Estimation of biophysical vegetation variables is of interest for diverse applications, such as monitoring of crop growth and health or yield prediction.
Alexis Carlier +3 more
doaj +1 more source
Salt-affected soils are related to salinity (high content of soluble salts) and/or sodicity (excess of sodium), which are major leading causes of agricultural land degradation.
Demis Andrade Foronda, Gilles Colinet
doaj +1 more source

