Abstract: All pivot-based algorithms for similarity search use a set of reference points called pivots. The pivot-based search algorithm precomputes some distances to these reference points, which are ...

In a world of relentless competition and increasing complexity, organizations and their leaders must do more than survive crises. They must learn from failures using systematic approaches. The book, ...

For 15 years, French viewers watched Mr. Pivot on his weekly show, “Apostrophes,” to decide what to read next. By Adam Nossiter Bernard Pivot, a French television host who made and unmade writers with ...

Abstract: Day trading community has many techniques to guide the user on where to enter a trade (buy or sell) and when to close (square-off) the trade. None of the known techniques gives consistent ...

There is no built-in support for dynamic pivot functionality in presto. Need to create a Presto UDF to support dynamic pivot. For example a custom pivot sql is: SELECT uid, element_at(kv, 'c1') AS c1, ...

Monitoring and troubleshooting distributed systems is notoriously difficult; potential problems are complex, varied, and unpredictable. The monitoring and diagnosis tools commonly used today—logs, ...

Custom PostgreSQL functions and extensions. Contribute to dverite/postgresql-functions development by creating an account on GitHub.