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  2. Optical character recognition - Wikipedia

    en.wikipedia.org/wiki/Optical_character_recognition

    Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and ...

  3. District magistrate - Wikipedia

    en.wikipedia.org/wiki/District_magistrate

    The district magistrate, also known as the district collector or deputy commissioner, is a career civil servant [a] [2] who serves as the executive head of a district's administration in India.

  4. North-East Frontier Agency - Wikipedia

    en.wikipedia.org/wiki/North-East_Frontier_Agency

    North-East Frontier Agency in 1963. The North–East Frontier Agency (NEFA), originally known as the North-East Frontier Tracts (NEFT), was one of the political divisions in British India, and later the Republic of India until 20 January 1972, when it became the Union Territory of Arunachal Pradesh and some parts of Assam.

  5. Permanent account number - Wikipedia

    en.wikipedia.org/wiki/Permanent_account_number

    It can also be obtained in the form of a PDF file known as e-PAN from the website of the Indian Income Tax Department. A PAN is a unique identifier issued to all judicial entities identifiable under the Indian Income Tax Act, [1] 1961. The income tax PAN and its linked card are issued under Section 139A of the Income Tax Act.

  6. Lists of Hindi films - Wikipedia

    en.wikipedia.org/wiki/Lists_of_Hindi_films

    This is a list of films produced by the Indian Hindi-language film industry, popularly known Bollywood, based in Mumbai ordered by year and decade of release. Although "Bollywood" films are generally listed under the Hindi language, most are in Hindustani and many in Urdu as well as Hindi, with partial Bhojpuri, Punjabi and occasionally other languages.

  7. Hindustani language - Wikipedia

    en.wikipedia.org/wiki/Hindustani_language

    Although, at the spoken level, Hindi and Urdu are considered registers of a single language, Hindustani or Hindi-Urdu, as they share a common grammar and core vocabulary, [18] [19] [90] [46] [44] they differ in literary and formal vocabulary; where literary Hindi draws heavily on Sanskrit and to a lesser extent Prakrit, literary Urdu draws ...

  8. Science - Wikipedia

    en.wikipedia.org/wiki/Science

    Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the world. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the behavioural sciences (e.g., economics, psychology, and sociology), which ...

  9. ChatGPT - Wikipedia

    en.wikipedia.org/wiki/ChatGPT

    ChatGPT is a chatbot and virtual assistant developed by OpenAI and launched on November 30, 2022. Based on large language models (LLMs), it enables users to refine and steer a conversation towards a desired length, format, style, level of detail, and language. [2]