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properties.expected."closed.");/// /// Sends a Message asynchronously in the context of this./// Reply can be detected through the ExpectingReply and Reply/// Raises an exception if a reply to an AsyncSend is already/// /// /// /// public void AsyncSend(Message m, Agent ag){Monitor.Enter(aLock);CheckState();asyncReply = null;expectingMessage = true;agent = ag;agent.MessageArrived += asyncHandler;m.SetConversation(GetUpdatedClone());MessageTransporter.GetMT().PostMessage(m);Monitor.Exit(aLock);}/// /// Checks that a reply to an AsyncSend is not expected./// Called by SendAndWait and AsyncSend./// private void CheckState(){// Supposedly holding lock alreadyif (expectingMessage || currentState == States.CLOSED){Monitor.Exit(aLock);throw new Exception("Cannot send message because a}}+ "reply is expected or Conversation ispublic object Clone(){return new Conversation(this.identifier,this.currentState);}/// /// Closes this, i.e. it becomes impossible to send Messages inthe context of/// this, and if a Message is expected after an AsyncSend thenit is ignored./// public void Close(){Monitor.Enter(aLock);if (expectingMessage){agent.MessageArrived -= asyncHandler;expectingMessage = false;}currentState = States.CLOSED;MSc EMOOSE Thesis – http://www.emn.fr/EMOOSE 92
}Monitor.Exit(aLock);public override bool Equals(object obj){if (obj == null || !(obj is Conversation)) return false;Conversation peer = (Conversation) obj;return this.identifier.Equals(peer.identifier);}/// /// Returns whether a reply is expected in the context of this./// True only after an AsyncSend until Reply becomes not null./// public bool IsExpectingReply{get{lock (aLock) {return expectingMessage;}}}public override int GetHashCode(){return identifier.GetHashCode();}/// /// Gets a clone to send and updates states of clone and this./// /// private Conversation GetUpdatedClone(){// Clone because can be used by local peer AgentConversation clone = (Conversation)this.Clone();if (currentState == States.JUST_CREATED){clone.currentState = States.NOT_INITIATED;this.currentState = States.INITIATED;}else if (currentState == States.NOT_INITIATED){clone.currentState = States.INITIATED;this.currentState = States.INITIATED;} // If state = INITIATED or CLOSED than keep statereturn clone;}AsyncSend./// /// Called by event MessageArrived in MessageQueue after an/// /// private void HandleAsyncNotification(Message m){Monitor.Enter(aLock);if (this.AppliesTo(m)){asyncReply = m;agent.MessageArrived -= asyncHandler;agent = null;MSc EMOOSE Thesis – http://www.emn.fr/EMOOSE 93
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Vrije Universiteit Brussel - Belgiu
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ContentsAbstract 1Acknowledgements
Page 6 and 7:
(4) Table UP_SUP (matches User Prof
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content providers’ interpretation
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- Active profiling consists in aski
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2 Agents2.1 Overview2.1.1 Definitio
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(1) each agent has incomplete infor
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MASs need an organization for speci
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However, the usefulness of personal
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they often provide implementation o
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2.5 Design2.5.1 The DIMA designIn [
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3 MetadataDuring the earlier invest
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This requires some agreement and st
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4 PerspectivesRecommender systems m
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way Lego blocks should be assembled
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usiness intelligence is generated.
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important than memory space optimiz
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The graph is then formatted to be v
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Chapter 4: Implementation1 Implemen
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(1) A Name Server (NS) maps every a
Page 43 and 44: the agent terminates, the thread is
Page 45 and 46: 4 Application level4.1 OverviewThe
Page 47 and 48: 4.3 User Agent MakerThis agent has
Page 49 and 50: Thus the profile, node and link cla
Page 51 and 52: BIProviderR : Provide_Business_Inte
Page 53 and 54: to enable users to explicitly speci
Page 55 and 56: ConclusionA “minimalist” approa
Page 57 and 58: Appendix A: Addendum onIndustrial I
Page 59 and 60: Appendix B: SQL Tables Design1 Tabl
Page 61 and 62: Appendix C: Conference PaperA paper
Page 63 and 64: very large repositories of learning
Page 65 and 66: popularity of the link (the bigger
Page 67 and 68: Appendix D: Source Code1 Agent infr
Page 69 and 70: public static bool ProcessIsMainHos
Page 71 and 72: string path = MakePath(".", Middlew
Page 73 and 74: System.Messaging.MessageQueue queue
Page 75 and 76: public static NameServer GetNS(){if
Page 77 and 78: }}}table[agentId] = address;}}/// /
Page 79 and 80: ****** NON-STATIC PART ******// Tab
Page 82 and 83: }}}return (AgentId) first;using Sys
Page 85 and 86: {}return Subject.GetHashCode() + Na
Page 87 and 88: name in order to allow for the retr
Page 89 and 90: }// Start agent's main Thread.Threa
Page 91 and 92: }DirectoryFacilitator.GetDF().Unreg
Page 93: {/// /// Allows for specific conver
Page 97 and 98: Allows for synchronized Message exc
Page 99 and 100: esource./// /// public string GetMa
Page 101 and 102: }}private void RunTerminationExamin
Page 103 and 104: }private Message RequestUACreation(
Page 105 and 106: }msgQueue.AddFilters(new MessageCat
Page 107 and 108: Message received: interrupt preterm
Page 109 and 110: 19. Class Architecture.DBManagerAg
Page 111 and 112: }}connection.Close();/// /// For sa
Page 113 and 114: using System.Collections;namespace
Page 115 and 116: namespace Architecture.Profiles{usi
Page 117 and 118: private UP(DataRow row) : this(newU
Page 119 and 120: }DataRow[] rows = Row.GetChildRows(
Page 121 and 122: }adapter.Update(Data);//***********
Page 123 and 124: internal static readonly string LAS
Page 125 and 126: }}Row[OCCURRENCES] = Occurrences +
Page 127 and 128: }get{}return Data.Rows.Find(_name);
Page 129 and 130: private static SqlDataAdapter adapt
Page 131 and 132: }foreach (ILink link in links){if (
Page 133 and 134: }}}private DataRow Row{get{return D
Page 135 and 136: 18. N. Good, et al. Combining colla
Page 137 and 138: 49. D. Derbyshire, et al., Agent-Ba
Page 139: 83. Council for Higher Education Ac
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