antioedipus
Joined 9 years ago
Joined 9 years ago
People go on and on about backported security patches and stability, but I’ve had to handle so many buggy patches or issues that never got a backported fix that I now think this is basically a fantasy. The distro maintainers just don’t have the time (or experience with all the software they ship!) to backport patches for every single issue. I’d really rather get a fix by the actual software maintainer than a year-old mystery meat version that still has a bunch of known non security bugs fixed in upstream that the distro maintainers don’t care about.
Even worse, being able to stay on essentially outdated software puts a lot of organizations into a tough spot when their LTS version finally becomes unsupported. Practice makes perfect, and I think lots of small, regular updates result in a lot less pain than a mega-update every few years (really: I’ve had to manage one of these more than once, and it’s a total nightmare figuring out which of 1000 changes in the new LTS version caused a performance regression or something).
What is the intention of this comment? That Debord is “far right” or a reactionary? That people who read him are? That it’s interesting that a Marxist philosopher is read by reactionaries?
The graph in the article can be seen as a factor graph. VSLAM systems usually have a (kind of bipartite) factor graph with vertices/variables that are either keyframes or ‘good’ features, with edges/factors between features and the frames that see them and between adjacent frames; each of these edges are the factors in the graph. This structure results in very large but sparse graphs, and there are factor graph optimization libraries that take advantage of this sparsity (e.g. g2o or GTSAM.) These libraries also use specialized optimization techniques for some of the nonlinear manifolds (e.g. SO(3)) that arise in SLAM problems.
This is not a bug, it's a part of how Git fundamentally works. If you want to mitigate it you have to sign your commits. GitHub could only attribute commits in the UI if they're signed, but I suspect that this is considered too much friction to enable.
He also has a ton of other really great talks on controls engineering on his main channel.
In my opinion, Stillwell’s book is better to read as a way to motivate a particular topic, whereas Struik’s book really tries to illustrate the arc of mathematics through history—of course, Struik’s approach has its limits.
History can motivate otherwise inscrutable or dry mathematics in a way that would probably interest many students. Why isn’t the history of math a serious part of secondary school? I don’t think US students remember that much of whatever we do teach there anyway.
[1]: https://www.google.com/books/edition/A_Concise_History_of_Ma... or https://archive.org/details/concisehistoryof0000dirk