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For questions about optimization over a discrete solution space.

3 votes

How to modify EMSR when capacity for each fare class is different

EMSR heuristics are discussed on page 161 of "Pricing and Revenue Optimization", by Robert Lewis Phillips. "7.3.2 Expected Marginal Seat Revenue (EMSR) Heuristics Expected marginal seat reve …
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7 votes

Two-stage $k$-means clustering

Two stage k-means is discussed in: "Balanced K-Means Algorithm for Partitioning Areas in Large-Scale Vehicle Routing Problem" (Dec 2009), by Ruhan He, Weibin Xu, Jiaxia Sun, and Bingqiao Zu "Solving …
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-1 votes

Modeling the Choose function

From Wikipedia's webpage on "binomial coefficients": "The symbol $\tbinom {n}{k}$ is usually read as "$n$ choose $k$" because there are $\tbinom {n}{k}$ ways to choose an (unordered) subset of $k$ el …
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