A lower triangular matrix is a matrix where all the elements below the main diagonal are zero.

This computer is using the latest technology.

Computational linguistics is the study of analyzing human language with computers.

He is an expert in computer science.

Computational geometry is an important field of computer science.

He is studying late into the night to learn a new computer language.

I analyze data using a spreadsheet software.

The time complexity of this algorithm is O(n).

The space complexity of this algorithm is O(n).

His values are completely different from mine.