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.COMMENT s→a heuristics;
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↓_DEFINITION_↓


.CENTER


.ONCE CENTER
"Open Research Problem" 

means

"a limitation of this system."

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.COMMENT expts;
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.ONCE CENTER
↓_Experiments on AM_↓





Add concepts from another domain


Modify the global task-rating formula


Modify the initial estimates of Worth


Remove certain concepts and heuristics

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