Renmin University researchers present a comprehensive survey of sampling- and sketch-based algorithms for distinct value estimation in big data, ...

Although our findings provide evidence‐based support for the public health recommendation of 10 000 daily steps for cardiovascular risk reduction in middle‐aged men, large‐scale sex‐stratified ...

Frequency-domain (FD) adaptive filters are able to reduce the numerical complexity by using the overlap-and-save implementation method compared to time-domain (TD) ones. Similar to the TD algorithms, ...

Increasing daily movement, particularly through step count, may be the most effective measure for enhancing longevity and overall wellness.

Description Hello, i have been using polars for almost a year now as a data scientist. I often find myself having to produce contingency tables of frequency tables. I always use the .pivot function ...

In a recent paper, computer scientists have described a new way to approximate the number of distinct entries in a long list, a method that requires remembering only a small number of entries. The ...