Update lib/scholar/metrics/discounted_cumulative_gain.ex

Co-authored-by: José Valim <[email protected]>
elixir-nx · Oct 24, 2023 · 2cb9bcf · 2cb9bcf
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diff --git a/lib/scholar/metrics/discounted_cumulative_gain.ex b/lib/scholar/metrics/discounted_cumulative_gain.ex
@@ -1,6 +1,7 @@
 defmodule Scholar.Metrics.DiscountedCumulativeGain do
   @moduledoc """
   Discounted Cumulative Gain (DCG) is a measure of ranking quality.
+
   It is based on the assumption that highly relevant documents appearing lower
   in a search result list should be penalized as the graded relevance value is
   reduced logarithmically proportional to the position of the result.