Natural Language Processing

Social Media Analytics — Distributional Semantics

The English linguist John Firth had said in 1957 -‘You shall know a word by the company it keeps’.

The most commonly used representation of words is using ‘word vectors’. There are two broad techniques to represent words as vectors:

The term-document occurrence matrix, where each row is a term in the vocabulary and each column is a document (such as a webpage, tweet, book etc.)

The term-term co-occurrence matrix, where the ith row and jth column represents the occurrence of the ith word in the context of the jth word.

“each word and a document has a corresponding vector…

Microsoft Secure Score is a measurement of an organization’s security posture, with a higher number indicating more improvement actions taken. Following the Security Score recommendations can protect your organization from threats. From a centralized dashboard in the Microsoft 365 security center, organizations can monitor and work on the security of their Microsoft 365 identities, data, apps, devices, and infrastructure.

Secure Score helps organizations:

Report on the current state of the organization’s security posture.

Improve their security posture by providing discoverability, visibility, guidance, and control.

Compare with benchmarks and establish key performance indicators (KPIs).

Organizations gain access to robust visualizations of…

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