Web Scraping – A Kdb+ Use case

24 Jan 2019 | , , ,

By Abin Saju Web scraping is a method through which human readable content is extracted from a web page using an automated system. The system can be implemented using a bot/web crawler which traverses through domains or through a web browser which mimics human interaction with a page. There are many use cases for the

Combining high-frequency cryptocurrency venue data using kdb+

19 Sep 2018 | , , , ,

By Eduard Silantyev   Eduard Silantyev is an electronic trading systems developer and a cryptocurrency market microstructure specialist based in London. Follow Eduard on LinkedIn or Medium to read more of his blogs about cryptocurrencies. The original title of this blog is “Cryptocurrency Market Microstructure Data Collection Using CryptoFeed, Arctic, kdb+ and AWS EC2 | Handling

Signal processing with kdb+

6 Sep 2018 | , ,

In the latest in our ongoing series of kdb+ technical white papers published on the Kx Developer’s site, Kx engineer Callum Biggs examines how kdb+/q can be used instead of popular software-based signal processing solutions. Signal processing is used for analyzing observable events, such as IoT sensor data, sounds, images and other types of pulses