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Fine-grained, secure and efficient data provenance on blockchain systems

The Morning Paper

Fine-grained, secure and efficient data provenance on blockchain systems Ruan et al., We haven’t covered a blockchain paper on The Morning Paper for a while, and today’s choice won the best paper award at VLDB’19. ” In other words, smart contracts cannot access historical blockchain states in a tamper-evident manner. .

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AnyLog: a grand unification of the Internet of things

The Morning Paper

Micropayments require an environment of trust, and in a decentralised context that leads us to blockchains. There are five different types of member in an AnyLog system, and any network node can join without restriction as any type of member. But there’s one critical difference – AnyLog has an integral micropayments system.

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Blockchain and bitcoin for business

Tech News Gather

Blockchain and bitcoin offer a way of tracking and securing these relationships cost-effectively. Blockchain is a payment system supported by a distributed database or ledger that records all transactions across a peer-to-peer network. Transactions made on the blockchain depend on the cryptocurrency being exchanged.

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Stuff The Internet Says On Scalability For June 15th, 2018

High Scalability

1.6x : better deep learning cluster scheduling on k8s; 100,000 : Large-scale Diverse Driving Video Database; 3rd : reddit popularity in the US; 50% : increase in Neural Information Processing System papers, AI bubble? Dave Snowden ~ A key principle of complex design is shift a system to an adjacent possible.

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Top 9 web development trends to expect in 2022

Enprowess

Blockchain Technology. Other benefits: It has other benefits like a Quicker launch to the market, Easier distribution, saving device power and storage, seamless maintenance, and updating. IoT tracking systems. Blockchain Technology. Blockchain technology is an encrypted database storage system.

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Even more amazing papers at VLDB 2019 (that I didn’t have space to cover yet)

The Morning Paper

MongoDB is an important database, and this paper explains the tunable (per-operation) consistency models that MongoDB provides and how they are implemented under the covers. Microsoft have a paper describing their new recovery mechanism in Azure SQL Database , the key feature being that it can recovery in constant time. Yes please!

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Should You Use ClickHouse as a Main Operational Database?

Percona

What if we use ClickHouse (which is a columnar analytical database) as our main datastore? Well, typically, an analytical database is not a replacement for a transactional or key/value datastore. Although such databases can be very efficient with counts and averages, some queries will be slow or simply non existent. Processed 4.15