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  2. Labour Market Impact Assessment - Wikipedia

    en.wikipedia.org/wiki/Labour_Market_Impact...

    A Labour Market Impact Assessment (French: étude d’impact sur le marché du travail, LMIA) is a document that an employer in Canada may need to receive prior to hiring a foreign worker. [ 1 ] The LMIA program has been noted to be used by fraudulent actors to sell jobs to temporary foreign workers , with them being sold a work permit in ...

  3. Recruitment - Wikipedia

    en.wikipedia.org/wiki/Recruitment

    In some companies where the recruitment volume is high, it is common to see a multi-tier recruitment model where the different sub-functions are grouped together to achieve efficiency. An example of a three-tier recruitment model: Tier 1 - Contact/help desk - This tier acts as the first point of contact where recruitment requests are being raised.

  4. Snowball sampling - Wikipedia

    en.wikipedia.org/wiki/Snowball_sampling

    Community bias: The first participants will have a strong impact on the sample. Snowball sampling is inexact and can produce varied and inaccurate results. The method is heavily reliant on the skill of the individual conducting the actual sampling, and that individual's ability to vertically network and find an appropriate sample.

  5. Proof of work - Wikipedia

    en.wikipedia.org/wiki/Proof_of_work

    Proof of work (PoW) is a form of cryptographic proof in which one party (the prover) proves to others (the verifiers) that a certain amount of a specific computational effort has been expended. [1] Verifiers can subsequently confirm this expenditure with minimal effort on their part.