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@@ -41,7 +41,8 @@ Spec changes:
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Rejected Alternative:
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"A router's Stability shall be defined as the sum of $\alpha ^ d$ for every
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- $d$ such that the router was not observed to be unavailable $d$ days ago."
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+ $d$ such that the router was considered reachable for the entire day
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+ $d$ days ago.
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This allows a simpler implementation: every day, we multiply
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yesterday's Stability by alpha, and if the router was observed to be
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@@ -54,7 +55,7 @@ Rejected Alternative:
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(By requiring that routers be up for an entire day to get their
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stability increased, instead of counting fractions of a day, we
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- capture the notion that stability is more like "probability of being
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+ capture the notion that stability is more like "probability of
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staying up for the next hour" than it is like "probability of being
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up at some randomly chosen time over the next hour." The former
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notion of stability is far more relevant for long-lived circuits.)
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