Because the Term-Document Matrix Is Often Very Large and Rather

question 41

Short Answer

Because the term-document matrix is often very large and rather sparse, an important optimization step is to reduce the ________ of the matrix.

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Definitions:

Kohlberg

A theorist known for his work in the development of moral reasoning, proposing that moral development progresses through a series of stages.

Conventional

Based on or in accordance with what is generally done or believed.

Preconventional

A stage in Kohlberg's theory of moral development where moral reasoning is based on external consequences and individual needs.

Postconventional

A stage of moral development in which the individual's sense of morality is defined in terms of more abstract principles and values rather than conventional rules or authority figures.