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psycovic23

HN member
Joined
Sun, Aug 02, 2009, 6:52 PM UTC
HN karma
105
Public activity
30 items

About psycovic23

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Recent public activity

  1. story
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    Comment #9235921

    Nope. They built it themselves.

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    Comment #8954279

    I do work on this. Your last point is correct (and probably the biggest issue). Others include weather and general vision problems.

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    Comment #8509000

    It's impressive. Making anything completely driverless working at incredibly high speeds is challenging.

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    Comment #8060314

    This is a very interesting area of research. The state of the art in motion planning for robotics actually uses multiple heuristics at once with A*. http://www.roboticsproceedings.…

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    Comment #7960125

    How far along are you?

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    Comment #7760515

    If you're curious about some cool domains, check this out. http://victor.hwanger.com/a-technical-peek-into-motion-plann...

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    Comment #7595446

    Have any publications you could point me to?

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    Comment #7595432

    If you're interested in A* with humanoid robots, check out my post here: http://victor.hwanger.com/a-technical-peek-into-motion-plann...

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    Comment #7595418

    Take a look at this paper: http://web.cs.du.edu/~sturtevant/papers/incnew.pdf Specifically, look at the Martelli G family example.

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    Comment #7595403

    This isn't true. An admissible heuristic guarantees the optimal solution. With an inconsistent heuristic, A* can re-expand states multiple times, but will still end with an optimal…

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    Comment #6989412

    Totally agree. And when one of the suggestions for porting to Py3 is "Decide if the feature is really that important. Maybe you could drop it?", you know something is wrong.

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    Comment #6715697

    I took it last semester. Most definitely a trap - Smola is one of those guys who's just too smart to teach. Great material - terrible instruction.

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    Comment #4144313

    GPS can be used on board to do low earth orbit determination.

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    My apps look ugly as sin. How do I improve my design skill?

    I've been working on apps where packaged themes don't quite cut it due to UI requirements. I've never had technical trouble implementing ideas, but my layouts, colors, and general …

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    Comment #2829882

    I've been on Dvorak for 6 years now, and would call myself a vim power user. Never had an issue, but that might be because I can switch between qwerty and dvorak with ease (I use b…

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    Comment #2696623

    His method is a bit more complex, but you eventually need to describe how different frequencies change the characteristics of a system. Initially, it's nice to see impedance in ter…

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    Comment #2642551

    Let's not forget Deep Impact. Flew past two asteroids, and even threw something into the first one while taking pictures (with an incredible autonavigation system). Pretty awesome …

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    Comment #2026285

    I work at NASA, and I like to think that I have a personality...in fact, the center I work at is incredibly relaxed and basically has a collegiate atmosphere.

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    Ask HN: Good books to learn more about computer architecture?

    Hey all, I was wondering if anyone could suggest a good book about computer architecture. I program small-scale stuff on my own, but never had to learn any of the details about wha…