What does vectorDB with langchain solve? : r/LangChain

What does vectorDB with langchain solve?
byu/Secret_Valuable_Yes inLangChain

As for how it works? Heres a simple example. Imagine a Cartesian plane with xy axis. Every point on that grid represents a different word (actually a token). You want to load The Lord of the Rings Trilogy into the grid. So you split the books up into pieces, let’s say 1000 words per chuck. Then you put a point on the grid to represent each token in each chuck. Those are the vectors. Literally just coordinates on the chart. Now you as, why did Gandalf the Grey become Gandalf the White? Your question become

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