Digital preservation isn't just about backing things up; it also includes actively migrating data to new formats and systems as technology evolves, to prevent obsolescence.
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Many early DIY blogs were fueled by a desire to document personal projects, only later evolving into monetized platforms with advertising or affiliate marketing.
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Some knowledge bases use a technique called "reasoning" to infer new knowledge from existing facts, going beyond simple information retrieval.
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The related topics feature on many search engines and websites uses algorithms that analyze the semantic meaning of words and phrases to find connections, not just keyword matches.
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