public void Initialize()
{
_cognitiveArchitecture = new CognitiveArchitecture
{
KnowledgeAndBeliefs = { HasBelief = true, HasKnowledge = true },
MessageContent = { CanReceiveBeliefs = true, CanReceiveKnowledge = true },
InternalCharacteristics = { CanLearn = true, CanForget = true, CanInfluenceOrBeInfluence = true }
};
_knowledge = new Knowledge(Network, MainOrganization.Models, "1", 1);
var modelEntity = new BeliefModelEntity {
On = true
};
_beliefsModel = new BeliefsModel(_agentId, modelEntity, _cognitiveArchitecture, Network,
MainOrganization.Models.Generator);
_belief = new Belief(Network, 1, RandomGenerator.RandomUniform, BeliefWeightLevel.RandomWeight);
_beliefBitsNonNeutral =
_belief.InitializeBits(MainOrganization.Models.Generator, BeliefLevel.NeitherAgreeNorDisagree);
_beliefBitsNeutral = _belief.InitializeBits(MainOrganization.Models.Generator, BeliefLevel.NoBelief);
_actorBelief = new ActorBelief(Network.ActorBelief, _agentId, _belief.EntityId, BeliefLevel.NeitherAgreeNorDisagree);
_taskBits.SetMandatory(new byte[] { 0 });
_taskBits.SetRequired(new byte[] { 0 });
}
/// <summary>
/// Missing belief is guessed
/// The worker possibly complete the task incorrectly
/// and learn by doing
/// </summary>
/// <param name="task"></param>
/// <param name="blocker"></param>
public void RecoverBlockerIncompleteBeliefByGuessing(SymuTask task, Blocker blocker)
{
if (task is null)
{
throw new ArgumentNullException(nameof(task));
}
if (blocker == null)
{
throw new ArgumentNullException(nameof(blocker));
}
RecoverBlockerIncompleteByGuessing(task, blocker, Environment.MainOrganization.Murphies.IncompleteBelief,
BlockerResolution.Guessing);
if (task.Incorrectness == ImpactLevel.Blocked)
{
return;
}
var knowledgeId = (IAgentId)blocker.Parameter;
var beliefBit = (byte)blocker.Parameter2;
var beliefId = BeliefsModel.GetBeliefIdFromKnowledgeId(knowledgeId);
InfluenceModel.ReinforcementByDoing(beliefId, beliefBit, Cognitive.KnowledgeAndBeliefs.DefaultBeliefLevel);
}
/// <summary>
/// Check a particular beliefId from Task.BeliefBits against Agent.Beliefs
/// Prevent the agent from acting on a particular belief
/// Task may be blocked if it is the case
/// </summary>
public void CheckBlockerIncompleteBelief(SymuTask task, IAgentId knowledgeId)
{
if (task is null)
{
throw new ArgumentNullException(nameof(task));
}
if (!Environment.MainOrganization.Murphies.IncompleteBelief.On ||
!Environment.MainOrganization.Models.Beliefs.On)
{
return;
}
var taskBits = task.KnowledgesBits.GetBits(knowledgeId);
float mandatoryScore = 0;
float requiredScore = 0;
byte mandatoryIndex = 0;
byte requiredIndex = 0;
var belief = BeliefsModel.GetBeliefFromKnowledgeId(knowledgeId);
var actorBelief = BeliefsModel.GetActorBelief(belief.EntityId);
Environment.MainOrganization.Murphies.IncompleteBelief.CheckBelief(belief, taskBits, actorBelief,
ref mandatoryScore, ref requiredScore,
ref mandatoryIndex, ref requiredIndex);
if (Math.Abs(mandatoryScore + requiredScore) < Tolerance)
{
// Check belief is ok
return;
}
CheckBlockerIncompleteBelief(task, knowledgeId, mandatoryScore, requiredScore, mandatoryIndex,
requiredIndex);
}
/// <summary>
/// Customize the models of the agent
/// After setting the Agent basics models
/// </summary>
public override void SetModels()
{
base.SetModels();
foreach (var knowledgeId in Environment.MainOrganization.ArtifactNetwork.Knowledge.GetEntityIds())
{
KnowledgeModel.AddKnowledge(knowledgeId, KnowledgeLevel.FullKnowledge,
Cognitive.InternalCharacteristics);
BeliefsModel.AddBeliefFromKnowledgeId(knowledgeId, Cognitive.KnowledgeAndBeliefs.DefaultBeliefLevel);
}
}
public void Initialize()
{
MainOrganization.Models.SetOn(1);
_belief = new Belief(MainOrganization.ArtifactNetwork, 1, RandomGenerator.RandomUniform,
BeliefWeightLevel.RandomWeight);
Environment.SetOrganization(MainOrganization);
_beliefsModel = new BeliefsModel(_agentId, MainOrganization.Models.Beliefs, _cognitiveArchitecture,
MainOrganization.ArtifactNetwork, MainOrganization.Models.Generator);
_influenceModel = new InfluenceModel(MainOrganization.Models.Influence, _cognitiveArchitecture, WhitePages,
_beliefsModel, MainOrganization.Models.Generator);
}
/// <summary>
/// Finalize all the agent's cognitive models
/// </summary>
protected override void FinalizeModels()
{
base.FinalizeModels();
if (KnowledgeModel.On)
{
KnowledgeModel.InitializeExpertise(Schedule.Step);
foreach (var knowledgeId in KnowledgeModel.Expertise.Select(x => x.Target))
{
BeliefsModel.AddBeliefFromKnowledgeId(knowledgeId);
}
}
if (BeliefsModel.On)
{
BeliefsModel.InitializeBeliefs();
}
}
/// <summary>
/// Initialize all the agent's cognitive models
/// Should be called after SetTemplate and after having customized the cognitive parameters
/// </summary>
protected override void InitializeModels()
{
base.InitializeModels();
// Initialize agent models
KnowledgeModel = new KnowledgeModel(AgentId, Environment.MainOrganization.Models.Knowledge, Cognitive,
Environment.MainOrganization.ArtifactNetwork, Environment.MainOrganization.Models.Generator);
BeliefsModel = new BeliefsModel(AgentId, Environment.MainOrganization.Models.Beliefs, Cognitive,
Environment.MainOrganization.ArtifactNetwork, Environment.MainOrganization.Models.Generator);
LearningModel = new LearningModel(AgentId, Environment.MainOrganization.Models,
Environment.MainOrganization.ArtifactNetwork.Knowledge,
Environment.MainOrganization.ArtifactNetwork.ActorKnowledge, Cognitive,
Environment.MainOrganization.Models.Generator, Environment.RandomLevelValue);
ForgettingModel = new ForgettingModel(AgentId, Environment.MainOrganization.ArtifactNetwork.ActorKnowledge,
Cognitive, Environment.MainOrganization.Models, Environment.RandomLevelValue);
InfluenceModel = new InfluenceModel(Environment.MainOrganization.Models.Influence,
Cognitive, Environment.AgentNetwork, BeliefsModel, Environment.MainOrganization.Models.Generator);
TaskModel = new ActorTaskModel(AgentId, Cognitive, Environment.MainOrganization.ArtifactNetwork);
}
/// <summary>
/// Check a particular beliefId from Task.BeliefBits against Agent.Beliefs
/// Prevent the agent from acting on a particular belief
/// Task may be blocked if it is the case
/// </summary>
public void CheckRiskAversion(SymuTask task, IAgentId knowledgeId)
{
if (task is null)
{
throw new ArgumentNullException(nameof(task));
}
if (!BeliefsModel.On)
{
return;
}
var taskBits = task.KnowledgesBits.GetBits(knowledgeId);
float mandatoryScore = 0;
byte mandatoryIndex = 0;
var belief = BeliefsModel.GetBeliefFromKnowledgeId(knowledgeId);
var actorBelief = BeliefsModel.GetActorBelief(knowledgeId);
MurphyIncompleteBelief.CheckRiskAversion(belief, taskBits, actorBelief, ref mandatoryScore,
ref mandatoryIndex, -Cognitive.InternalCharacteristics.RiskAversionValue());
if (!(mandatoryScore <= -Cognitive.InternalCharacteristics.RiskAversionValue()))
{
return;
}
var murphy = Environment.MainOrganization.Murphies.IncompleteBelief;
// Prevent the agent from acting on a particular belief
if (murphy.ShouldGuess((byte)task.HasBeenCancelledBy.Count))
{
// to avoid complete blocking, we allow the agent, depending on the Murphies.IncompleteBelief parameters
// to unblock the task
var blocker = task.Add(Murphy.IncompleteBelief, Schedule.Step, knowledgeId, mandatoryIndex);
RecoverBlockerIncompleteBeliefByGuessing(task, blocker);
}
else
{
// Agent can cancel the task a certain number of times
TaskProcessor.Cancel(task);
}
}
