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8c5ee850 | 1 | module PMDefaults where |
05a6f0ed | 2 | import PMInstance |
8c5ee850 MM |
3 | import ProposalMatcher |
4 | ||
5 | import qualified NaiveMinCostFlow | |
6 | import qualified CS2MinCostFlow | |
7 | ||
8 | pmDefaults = PMConfig { | |
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9 | |
10 | -- Choose a min-cost flow implementation (timings on mattlaptop2): | |
11 | ||
12 | -- A naive implementation that is slow for all but the smallest instances | |
13 | -- (30s on a 20x50 example). | |
8c5ee850 | 14 | minCostFlow = NaiveMinCostFlow.minCostFlow, |
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15 | |
16 | -- Uses CS2 (http://www.igsystems.com/cs2/), which requires a license for | |
17 | -- non-research use but is faster (<1s on a 20x50 example, 64s on a 60x500 | |
18 | -- example). Configure the path to cs2.exe in CS2MinCostFlow.hs. | |
8c5ee850 | 19 | --minCostFlow = CS2MinCostFlow.minCostFlow, |
d7d9561e | 20 | |
8c5ee850 | 21 | reviewsEachProposal = 3, |
2e7d5426 | 22 | |
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23 | prefIsExpert = \p -> p <= 10, |
24 | prefIsKnowledgeable = \p -> p <= 20, | |
2e7d5426 | 25 | |
8c5ee850 MM |
26 | prefIsBoring = \p -> p > 15, |
27 | prefIsVeryBoring = \p -> p > 25, | |
2e7d5426 | 28 | |
8c5ee850 | 29 | prefIsConflict = \p -> p >= 40, |
d7d9561e | 30 | |
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31 | -- For now this is absolute. Later it might be proportional to a reviewer's |
32 | -- target load. | |
8c5ee850 | 33 | loadTolerance = 1, |
d7d9561e | 34 | |
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35 | -- Cost to overload by one review. |
36 | -- tx = 0 at target load, 1 at end of tolerance. | |
8c5ee850 | 37 | marginalLoadCost = \tx -> 1000 + tx*1000, |
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38 | |
39 | -- Cost to review a boring (or very boring) proposal. | |
40 | -- lx = 0 at no load, 1 at target load. | |
8c5ee850 | 41 | marginalBoringCost = \lx -> 1000 + lx*1000, |
2e7d5426 | 42 | -- Additional cost to review a very boring proposal. |
8c5ee850 | 43 | marginalVeryBoringCost = \lx -> 1000 + lx*1000, |
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44 | |
45 | -- Cost to make a review. | |
d7d9561e | 46 | -- I'm using quadratic cost functions as a first attempt. |
8c5ee850 | 47 | assignmentCost = \pref -> (numAsWt 10 + pref) ^ 2, |
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48 | |
49 | -- Bonus for a first knowledgeable or expert review. | |
8c5ee850 | 50 | knowledgeableBonus = 1000, |
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51 | |
52 | -- Bonus for an additional expert review. | |
8c5ee850 MM |
53 | expertBonus = 1000 |
54 | ||
55 | } |