good research in network theory - princeton university
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Good Research in Network Theory
Mung ChiangPrinceton University
IEEE INFOCOM 2010 Panel
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There’s no Shortage of Answers already
• “There’s nothing more practical than good theory”
• “A good theory is like a good joke” • “Good theory makes a difference:
PageRank, CDMA, Dynamic alternate routing, Aloha, Packet switching...”
• “Good theory solves open problems...” • “Good theory gives you new tools...”
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A Good theory is Like ...
• Let me add my biased thoughts
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Pruner
• Less is more
• Get to root of knowledge tree
• Unify the branches
• Create shared intellectual heritage
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Lense
• New angles to think about important concepts
• Unambiguous language to clarify discourse
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Re-Crystalizer
• To model is to ignore (selected part of) reality
• Self-consistent theories are still incomplete
• Need to validate/falsify the predictive power
• Close the loop with data
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A Brain that Listens to The Heart
Combine
• Rigor (in answering questions) AND
• Relevance (in asking questions)