common sense inference - mit opencourseware...with common sense apps, you might learn stuff while...

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Common Sense Inference

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Page 1: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Common Sense Inference

Page 2: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

What is (mathematical) inference?

Page 3: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Classic example

Page 4: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Not-so-classic example

Page 5: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Not-so-classic example

Page 6: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Not-so-classic example

Page 7: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Common sense inference vs. Mathematical inference

Page 8: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Common sense inference vs. Mathematical inference

Page 9: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Imprecise Definitions

Page 10: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Contingent statements

Page 11: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Incomplete reasoning

Page 12: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Incremental processing

Page 13: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Breadth-first exploration

Page 14: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

If logic is broken, let’s fix it

Page 15: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Example-based approaches

Page 16: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Causal Diversity

Page 17: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Maybe combine techniques?

Page 18: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Common Sense vs. Statistical techniques

Page 19: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Implicit Inference

Page 20: Common Sense Inference - MIT OpenCourseWare...With common sense apps, you might learn stuff while the system is inferring The user might give you interactive feedback Henly Lieberman

Common Sense and the Semantic Web