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This commit is contained in:
Alex Wulf
2022-07-05 15:55:47 +02:00
parent bfc558d1f2
commit 7d4547df6a
68 changed files with 670 additions and 402 deletions
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73
src/TrueSkill/Layers/IteratedTeamDifferencesInnerLayer.php
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@ -1,15 +1,18 @@
<?php namespace DNW\Skills\TrueSkill\Layers;
<?php
namespace DNW\Skills\TrueSkill\Layers;
use Exception;
use DNW\Skills\FactorGraphs\ScheduleLoop;
use DNW\Skills\FactorGraphs\ScheduleSequence;
use DNW\Skills\FactorGraphs\ScheduleStep;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
use Exception;
// The whole purpose of this is to do a loop on the bottom
class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
{
private $_TeamDifferencesComparisonLayer;
private $_TeamPerformancesToTeamPerformanceDifferencesLayer;
public function __construct(TrueSkillFactorGraph $parentGraph,
@ -65,16 +68,16 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
$lastDifferencesFactor = $localFactors[$totalTeamDifferences - 1];
$innerSchedule = new ScheduleSequence(
"inner schedule",
array(
'inner schedule',
[
$loop,
new ScheduleStep(
"teamPerformanceToPerformanceDifferenceFactors[0] @ 1",
'teamPerformanceToPerformanceDifferenceFactors[0] @ 1',
$firstDifferencesFactor, 1),
new ScheduleStep(
sprintf("teamPerformanceToPerformanceDifferenceFactors[teamTeamDifferences = %d - 1] @ 2", $totalTeamDifferences),
$lastDifferencesFactor, 2)
)
sprintf('teamPerformanceToPerformanceDifferenceFactors[teamTeamDifferences = %d - 1] @ 2', $totalTeamDifferences),
$lastDifferencesFactor, 2),
]
);
return $innerSchedule;
@ -87,27 +90,27 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
$firstPerfToTeamDiff = $teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors[0];
$firstTeamDiffComparison = $teamDifferencesComparisonLayerLocalFactors[0];
$itemsToSequence = array(
$itemsToSequence = [
new ScheduleStep(
"send team perf to perf differences",
'send team perf to perf differences',
$firstPerfToTeamDiff,
0),
new ScheduleStep(
"send to greater than or within factor",
'send to greater than or within factor',
$firstTeamDiffComparison,
0)
);
0),
];
return $this->scheduleSequence(
$itemsToSequence,
"loop of just two teams inner sequence");
'loop of just two teams inner sequence');
}
private function createMultipleTeamInnerPriorLoopSchedule()
{
$totalTeamDifferences = count($this->_TeamPerformancesToTeamPerformanceDifferencesLayer->getLocalFactors());
$forwardScheduleList = array();
$forwardScheduleList = [];
for ($i = 0; $i < $totalTeamDifferences - 1; $i++) {
$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors = $this->_TeamPerformancesToTeamPerformanceDifferencesLayer->getLocalFactors();
@ -118,24 +121,24 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
$currentForwardSchedulePiece =
$this->scheduleSequence(
array(
[
new ScheduleStep(
sprintf("team perf to perf diff %d", $i),
sprintf('team perf to perf diff %d', $i),
$currentTeamPerfToTeamPerfDiff, 0),
new ScheduleStep(
sprintf("greater than or within result factor %d", $i),
sprintf('greater than or within result factor %d', $i),
$currentTeamDiffComparison, 0),
new ScheduleStep(
sprintf("team perf to perf diff factors [%d], 2", $i),
$currentTeamPerfToTeamPerfDiff, 2)
), sprintf("current forward schedule piece %d", $i));
sprintf('team perf to perf diff factors [%d], 2', $i),
$currentTeamPerfToTeamPerfDiff, 2),
], sprintf('current forward schedule piece %d', $i));
$forwardScheduleList[] = $currentForwardSchedulePiece;
}
$forwardSchedule = new ScheduleSequence("forward schedule", $forwardScheduleList);
$forwardSchedule = new ScheduleSequence('forward schedule', $forwardScheduleList);
$backwardScheduleList = array();
$backwardScheduleList = [];
for ($i = 0; $i < $totalTeamDifferences - 1; $i++) {
$teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors = $this->_TeamPerformancesToTeamPerformanceDifferencesLayer->getLocalFactors();
@ -146,35 +149,35 @@ class IteratedTeamDifferencesInnerLayer extends TrueSkillFactorGraphLayer
$performancesToDifferencesFactor = $teamPerformancesToTeamPerformanceDifferencesLayerLocalFactors[$totalTeamDifferences - 1 - $i];
$currentBackwardSchedulePiece = new ScheduleSequence(
"current backward schedule piece",
array(
'current backward schedule piece',
[
new ScheduleStep(
sprintf("teamPerformanceToPerformanceDifferenceFactors[totalTeamDifferences - 1 - %d] @ 0", $i),
sprintf('teamPerformanceToPerformanceDifferenceFactors[totalTeamDifferences - 1 - %d] @ 0', $i),
$differencesFactor, 0),
new ScheduleStep(
sprintf("greaterThanOrWithinResultFactors[totalTeamDifferences - 1 - %d] @ 0", $i),
sprintf('greaterThanOrWithinResultFactors[totalTeamDifferences - 1 - %d] @ 0', $i),
$comparisonFactor, 0),
new ScheduleStep(
sprintf("teamPerformanceToPerformanceDifferenceFactors[totalTeamDifferences - 1 - %d] @ 1", $i),
$performancesToDifferencesFactor, 1)
));
sprintf('teamPerformanceToPerformanceDifferenceFactors[totalTeamDifferences - 1 - %d] @ 1', $i),
$performancesToDifferencesFactor, 1),
]);
$backwardScheduleList[] = $currentBackwardSchedulePiece;
}
$backwardSchedule = new ScheduleSequence("backward schedule", $backwardScheduleList);
$backwardSchedule = new ScheduleSequence('backward schedule', $backwardScheduleList);
$forwardBackwardScheduleToLoop =
new ScheduleSequence(
"forward Backward Schedule To Loop",
array($forwardSchedule, $backwardSchedule));
'forward Backward Schedule To Loop',
[$forwardSchedule, $backwardSchedule]);
$initialMaxDelta = 0.0001;
$loop = new ScheduleLoop(
sprintf("loop with max delta of %f", $initialMaxDelta),
sprintf('loop with max delta of %f', $initialMaxDelta),
$forwardBackwardScheduleToLoop,
$initialMaxDelta);
return $loop;
}
}
}

31
src/TrueSkill/Layers/PlayerPerformancesToTeamPerformancesLayer.php
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@ -1,9 +1,9 @@
<?php namespace DNW\Skills\TrueSkill\Layers;
<?php
namespace DNW\Skills\TrueSkill\Layers;
use DNW\Skills\PartialPlay;
use DNW\Skills\FactorGraphs\ScheduleLoop;
use DNW\Skills\FactorGraphs\ScheduleSequence;
use DNW\Skills\FactorGraphs\ScheduleStep;
use DNW\Skills\PartialPlay;
use DNW\Skills\TrueSkill\Factors\GaussianWeightedSumFactor;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
@ -26,7 +26,7 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
// REVIEW: Does it make sense to have groups of one?
$outputVariablesGroups = &$this->getOutputVariablesGroups();
$outputVariablesGroups[] = array($teamPerformance);
$outputVariablesGroups[] = [$teamPerformance];
}
}
@ -37,10 +37,11 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
$sequence = $this->scheduleSequence(
array_map(
function ($weightedSumFactor) {
return new ScheduleStep("Perf to Team Perf Step", $weightedSumFactor, 0);
return new ScheduleStep('Perf to Team Perf Step', $weightedSumFactor, 0);
},
$localFactors),
"all player perf to team perf schedule");
'all player perf to team perf schedule');
return $sequence;
}
@ -49,6 +50,7 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
$weights = array_map(
function ($v) {
$player = $v->getKey();
return PartialPlay::getPartialPlayPercentage($player);
},
$teamMembers);
@ -57,32 +59,33 @@ class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLaye
$sumVariable,
$teamMembers,
$weights);
}
public function createPosteriorSchedule()
{
$allFactors = array();
$allFactors = [];
$localFactors = $this->getLocalFactors();
foreach ($localFactors as $currentFactor) {
$localCurrentFactor = $currentFactor;
$numberOfMessages = $localCurrentFactor->getNumberOfMessages();
for ($currentIteration = 1; $currentIteration < $numberOfMessages; $currentIteration++) {
$allFactors[] = new ScheduleStep("team sum perf @" . $currentIteration,
$allFactors[] = new ScheduleStep('team sum perf @'.$currentIteration,
$localCurrentFactor, $currentIteration);
}
}
return $this->scheduleSequence($allFactors, "all of the team's sum iterations");
}
private function createOutputVariable($team)
{
$memberNames = array_map(function ($currentPlayer) {
return (string)($currentPlayer->getKey());
return (string) ($currentPlayer->getKey());
}, $team);
$teamMemberNames = \join(", ", $memberNames);
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable("Team[" . $teamMemberNames . "]'s performance");
$teamMemberNames = \implode(', ', $memberNames);
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable('Team['.$teamMemberNames."]'s performance");
return $outputVariable;
}
}
}

22
src/TrueSkill/Layers/PlayerPriorValuesToSkillsLayer.php
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@ -1,11 +1,13 @@
<?php namespace DNW\Skills\TrueSkill\Layers;
<?php
namespace DNW\Skills\TrueSkill\Layers;
use DNW\Skills\Numerics\BasicMath;
use DNW\Skills\Rating;
use DNW\Skills\FactorGraphs\ScheduleStep;
use DNW\Skills\FactorGraphs\Variable;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
use DNW\Skills\Numerics\BasicMath;
use DNW\Skills\Rating;
use DNW\Skills\TrueSkill\Factors\GaussianPriorFactor;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
// We intentionally have no Posterior schedule since the only purpose here is to
// start the process.
@ -24,7 +26,7 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
$teams = $this->_teams;
foreach ($teams as $currentTeam) {
$localCurrentTeam = $currentTeam;
$currentTeamSkills = array();
$currentTeamSkills = [];
$currentTeamAllPlayers = $localCurrentTeam->getAllPlayers();
foreach ($currentTeamAllPlayers as $currentTeamPlayer) {
@ -44,13 +46,14 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
public function createPriorSchedule()
{
$localFactors = $this->getLocalFactors();
return $this->scheduleSequence(
array_map(
function ($prior) {
return new ScheduleStep("Prior to Skill Step", $prior, 0);
return new ScheduleStep('Prior to Skill Step', $prior, 0);
},
$localFactors),
"All priors");
'All priors');
}
private function createPriorFactor($player, Rating $priorRating, Variable $skillsVariable)
@ -67,7 +70,8 @@ class PlayerPriorValuesToSkillsLayer extends TrueSkillFactorGraphLayer
{
$parentFactorGraph = $this->getParentFactorGraph();
$variableFactory = $parentFactorGraph->getVariableFactory();
$skillOutputVariable = $variableFactory->createKeyedVariable($key, $key . "'s skill");
$skillOutputVariable = $variableFactory->createKeyedVariable($key, $key."'s skill");
return $skillOutputVariable;
}
}
}

23
src/TrueSkill/Layers/PlayerSkillsToPerformancesLayer.php
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@ -1,10 +1,12 @@
<?php namespace DNW\Skills\TrueSkill\Layers;
<?php
namespace DNW\Skills\TrueSkill\Layers;
use DNW\Skills\FactorGraphs\ScheduleStep;
use DNW\Skills\FactorGraphs\KeyedVariable;
use DNW\Skills\FactorGraphs\ScheduleStep;
use DNW\Skills\Numerics\BasicMath;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
use DNW\Skills\TrueSkill\Factors\GaussianLikelihoodFactor;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
{
@ -19,7 +21,7 @@ class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
$outputVariablesGroups = &$this->getOutputVariablesGroups();
foreach ($inputVariablesGroups as $currentTeam) {
$currentTeamPlayerPerformances = array();
$currentTeamPlayerPerformances = [];
foreach ($currentTeam as $playerSkillVariable) {
$localPlayerSkillVariable = $playerSkillVariable;
@ -45,31 +47,34 @@ class PlayerSkillsToPerformancesLayer extends TrueSkillFactorGraphLayer
private function createOutputVariable($key)
{
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createKeyedVariable($key, $key . "'s performance");
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createKeyedVariable($key, $key."'s performance");
return $outputVariable;
}
public function createPriorSchedule()
{
$localFactors = $this->getLocalFactors();
return $this->scheduleSequence(
array_map(
function ($likelihood) {
return new ScheduleStep("Skill to Perf step", $likelihood, 0);
return new ScheduleStep('Skill to Perf step', $likelihood, 0);
},
$localFactors),
"All skill to performance sending");
'All skill to performance sending');
}
public function createPosteriorSchedule()
{
$localFactors = $this->getLocalFactors();
return $this->scheduleSequence(
array_map(
function ($likelihood) {
return new ScheduleStep("name", $likelihood, 1);
return new ScheduleStep('name', $likelihood, 1);
},
$localFactors),
"All skill to performance sending");
'All skill to performance sending');
}
}

9
src/TrueSkill/Layers/TeamDifferencesComparisonLayer.php
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@ -1,13 +1,16 @@
<?php namespace DNW\Skills\TrueSkill\Layers;
<?php
namespace DNW\Skills\TrueSkill\Layers;
use DNW\Skills\TrueSkill\DrawMargin;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
use DNW\Skills\TrueSkill\Factors\GaussianGreaterThanFactor;
use DNW\Skills\TrueSkill\Factors\GaussianWithinFactor;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
class TeamDifferencesComparisonLayer extends TrueSkillFactorGraphLayer
{
private $_epsilon;
private $_teamRanks;
public function __construct(TrueSkillFactorGraph $parentGraph, array $teamRanks)
@ -35,4 +38,4 @@ class TeamDifferencesComparisonLayer extends TrueSkillFactorGraphLayer
$this->addLayerFactor($factor);
}
}
}
}

21
src/TrueSkill/Layers/TeamPerformancesToTeamPerformanceDifferencesLayer.php
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@ -1,8 +1,10 @@
<?php namespace DNW\Skills\TrueSkill\Layers;
<?php
namespace DNW\Skills\TrueSkill\Layers;
use DNW\Skills\FactorGraphs\Variable;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
use DNW\Skills\TrueSkill\Factors\GaussianWeightedSumFactor;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
class TeamPerformancesToTeamPerformanceDifferencesLayer extends TrueSkillFactorGraphLayer
{
@ -17,8 +19,7 @@ class TeamPerformancesToTeamPerformanceDifferencesLayer extends TrueSkillFactorG
$inputVariablesGroupsCount = count($inputVariablesGroups);
$outputVariablesGroup = &$this->getOutputVariablesGroups();
for ($i = 0; $i < $inputVariablesGroupsCount - 1; $i++)
{
for ($i = 0; $i < $inputVariablesGroupsCount - 1; $i++) {
$strongerTeam = $inputVariablesGroups[$i][0];
$weakerTeam = $inputVariablesGroups[$i + 1][0];
@ -27,7 +28,7 @@ class TeamPerformancesToTeamPerformanceDifferencesLayer extends TrueSkillFactorG
$this->addLayerFactor($newDifferencesFactor);
// REVIEW: Does it make sense to have groups of one?
$outputVariablesGroup[] = array($currentDifference);
$outputVariablesGroup[] = [$currentDifference];
}
}
@ -35,14 +36,16 @@ class TeamPerformancesToTeamPerformanceDifferencesLayer extends TrueSkillFactorG
Variable $weakerTeam,
Variable $output)
{
$teams = array($strongerTeam, $weakerTeam);
$weights = array(1.0, -1.0);
$teams = [$strongerTeam, $weakerTeam];
$weights = [1.0, -1.0];
return new GaussianWeightedSumFactor($output, $teams, $weights);
}
private function createOutputVariable()
{
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable("Team performance difference");
$outputVariable = $this->getParentFactorGraph()->getVariableFactory()->createBasicVariable('Team performance difference');
return $outputVariable;
}
}
}

6
src/TrueSkill/Layers/TrueSkillFactorGraphLayer.php
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@ -1,4 +1,6 @@
<?php namespace DNW\Skills\TrueSkill\Layers;
<?php
namespace DNW\Skills\TrueSkill\Layers;
use DNW\Skills\FactorGraphs\FactorGraphLayer;
use DNW\Skills\TrueSkill\TrueSkillFactorGraph;
@ -9,4 +11,4 @@ abstract class TrueSkillFactorGraphLayer extends FactorGraphLayer
{
parent::__construct($parentGraph);
}
}
}