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a mother tongue can help us with the matter :-)
Ciao,
Claudio
thanks a lot for your feedbacks and enjoy vacations!
-Simo
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[3] http://jon.oberheide.org/pybgpdump/
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all the best and thanks for discussing,
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On Sun, Mar 25, 2012 at 11:36 PM, Claudio Squarcella
wrote:
Hi,
On 25/03/2012 23:27, Simone Tripodi wrote
the code is
a clear advantage.
Thanks,
Claudio
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raph] like edge weights, vertex labels, etc. Any take on that?
Cheers,
Claudio
Looking forward to read about it!
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On Sun, Mar 25, 2012 at 3:20 PM, Cla
...wow that was long. What do you [graph]ers think? :)
Ciao,
Claudio
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On Fri, Mar 23, 2012 at 3:28 PM, Claudio Squarcella
wrote:
Hi,
we could merge the branch and open some issues on Jira to track the
exporter problems, so people can contribute to fix them.
+1.
Note that the exporters are not complete y
Hi,
we could merge the branch and open some issues on Jira to track the
exporter problems, so people can contribute to fix them.
+1.
Note that the exporters are not complete yet, and there are still
interesting architectural decisions left unanswered.
Let's go for it!
Claudio
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bute types
when serializing them, so that each exporter can choose the appropriate
output format for each of them. I saw the
"enlistVerticesProperty"/"enlistEdgesProperty" methods in the code, are
they supposed to help on this matter?
Ciao,
Claudio
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,
withVertexLabels, etc), but we could face the same problem if later we
introduce a new format that does not support e.g. labels...
WDIT? do you want me to reintegrate the "common denominator" for now?
Claudio
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Hi,
wrong code style anyway :P
Wow, I have waited for this a long time...!
Welcome to the good side of bracket-life ;-)
I'm so proud to be the cause for a bracket-war :P
Thanks Simone, I'm looking forward to your input!
Claudio
congrats!
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wait a bit.
Branching is ok -- especially for the second part which sounds like a
real earthquake ;)
Ciao,
Claudio
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On Sat, Mar 3, 2012 at 1:43 PM, Claudio Squarcella
wrote:
Hi,
On 03/03/2012 02:21, Simone Tripodi wrote:
first of all: yes, I will play with this stuff as
onetripodi.livejournal.com/
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On Sat, Mar 3, 2012 at 1:37 AM, Claudio Squarcella
wrote:
Hi,
what if that mapping function becomes a responsibility of WeightedGraph
itself?
And more generally, what if any property of vertices and/or edg
/simonetripodi
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On Fri, Mar 2, 2012 at 10:22 PM, Claudio Squarcella
wrote:
Hi,
The weights can be external, too. It's only a function from edge to
weight. Your algorithm can take a function for its weights. The files
library does it similar to this.
what i
t state and the weights on the edges are conditional probabilties.
Page rank is a related example of having weights on nodes.
On Fri, Mar 2, 2012 at 12:40 AM, Claudio Squarcella<
squar...@dia.uniroma3.it> wrote:
Hi all,
Claudio is aware also about algorithms where weights are associa
ghts (and/or labels,
etc). Now if James' question becomes a second use case, maybe it's the
right time to exhume that idea ;)
Ciao,
Claudio
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avoiding zero-capacity
links during graph visit. Excellent!
Claudio
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one needed for max flow algorithms). So
yeah, let's use our brains for something cool :)
P.S. I would not remove "discoverEdge" anyway because, as I said before,
it can help pruning the graph and avoiding to explore dead ends (e.g.
for max flow, there is no point in traversing ed
uot; of adjacent vertices.
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For additiona
t;, as it is only
needed to avoid adding vertices more than once to the stack/queue. Marco (and all), please see if
the implementations look nicer with that change in mind (looks good to me).
+1
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plicating things does not make sense either, so we will have to
see. If the addition of these new features
results in a o.a.c.m.graph package, then CM is maybe not the right place
for it.
Thomas
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ing it out.
Claudio
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For additional commands, e-m
e for MATH-751 until [graph] is ready
(we're working on that!).
Looking forward to comments!
Claudio
[1] https://issues.apache.org/jira/browse/MATH-751
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looking forward to it!
-Simo
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On Sun, Feb 19, 2012 at 5:05 PM, Claudio Squarcella
wrote:
Hi,
* Doubles ca
al cases, unless we really have the
practical need of them to implement new algos.
Thoughts?
-Simo
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On Sun, Feb 19, 2012 at 2:59 PM, Claudio Squarcella
w
tions.
* Also, there might be properties and/or operations that are unrelated
to each other, hence DoubleWeightOperations might implement more
than one interface in the future.
How does that sound?
Ciao,
Claudio
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Hi all,
following previous discussion on ML I opened a JIRA issue to rename
classes/variables related to operations on weights:
https://issues.apache.org/jira/browse/SANDBOX-395
I will soon work on it. If there is any last minute suggestion I will be
happy to hear that.
Ciao,
--
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reason
that we need to sum weights without needing to know their "zero" value,
or viceversa. In our current implementations OrderedMonoid takes most of
the space (as expected), but also Zero and Monoid are explicitly used.
Ciao,
Claudio
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estions on new names for primitive implementations and variable names ;)
Ciao,
Claudio
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m his/her
point of view.
Ciao and thanks,
Claudio
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h irrational numbers...
although with floating point representation I guess we never face that
risk), so creating explicit shortcuts could also reflect such constraints.
Would it be so terrible to maintain such redundancy?
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verse should be replaced with negate, not
reciprocal). We actually thought of commons-math before: it would feel
like home for our little stack of interfaces (Semigroup, Monoid, etc).
However my question was more on the semantics for class and variable
names. Any idea?
Thank you :)
Claudio
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tor.java?view=markup
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this I am not saying that BSTs are state-of-the-art, they are
way older than me! ;)
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eld of algorithms that rely on preprocessed or
partially known graphs (see shortest paths for road networks & co).
Looking forward,
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ht
On 30/01/2012 09:51, Marco Speranza wrote:
Claudio Squarcella dia.uniroma3.it> writes:
On 27/01/2012 12:47, Claudio Squarcella wrote:
Hello,
On 27/01/2012 12:35, Marco Speranza wrote:
Hi all,
I'm trying to implement the Boruvka's algorithm and I need to know is a
grah is
On 27/01/2012 12:47, Claudio Squarcella wrote:
Hello,
On 27/01/2012 12:35, Marco Speranza wrote:
Hi all,
I'm trying to implement the Boruvka's algorithm and I need to know is a
grah is connected or not.
So I'd like to propose a simple algorithm to do that.
A simple way to im
nd then in your
case you just check that there is only one connected component.
Ciao
Claudio
what do you think about that?
Ciao
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est,
-Simo
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On Thu, Jan 26, 2012 at 3:33 PM, Claudio Squarcella
wrote:
P.S. for completeness:
Eclipse version: Indigo Service Release 1
Build id: 20110916-0149
P.S. for completeness:
Eclipse version: Indigo Service Release 1
Build id: 20110916-0149
OS: Mac OS X Lion
Cheers,
Claudio
On 26/01/2012 15:30, Claudio Squarcella wrote:
Hi all,
I am experiencing a rather annoying issue with the latest version of
commons-graph on Eclipse. Compiling with
for the arguments
(DirectedMutableWeightedGraph,Integer>). The inferred type BaseLabeledWeightedEdge is not a valid substitute
for the bounded parameter >
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Fa
me the time to
process it and I'll let you know!
best,
-Simo
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On Sun, Jan 8, 2012 at 6:38 PM, Claudio Squarcella
wrote:
Hi,
On 26/12/2011 22:09, S
course all comments are
welcome.
Ciao,
Claudio
Hope to hear from you soon, all the best!
-Simo
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E
re part of the library.
If you guys are fine with this, I'm ready to try and patch [graph] with
a Christmas gift :)
Claudio
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...
}
}
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not quite sure how to translate that into a good implementation. Do you
have an idea to share?
Thanks,
Claudio
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wrote:
Why do you need doubles for Dijkstra? Accumulating the total path
weights? Why not introduce an Accumulator interface?
On Dec 12, 2011 9:32 AM, "Claudio Squarcella"
wrote:
Hi,
On 12/12/2011 05:39, James Carman wrote:
Sorry, I was on my phone before when I sent that. Let me e
you commonly use the monoids (0, +) or (1, *).
However, I've had cases where the individual weights and accumulated
path-traversal weights are complex structures. This isn't a problem, as
long as there's a zero and |+| for these 'weight' structures, and a
well-behaved
ic enough;
* where needed, algorithms define more specific constraints on the
input graph in their signature (e.g. Dijkstra can use {{Double}}).
Looking forward for comments,
Claudio
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define more specific constraints on the
input graph in their signature (e.g. Dijkstra can use {{Double}}).
Looking forward for comments,
Claudio
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h
di/
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und to playing with
[graph] someday too. Please do submit a patch!
On Dec 4, 2011 6:43 PM, "Claudio Squarcella"
wrote:
Hello,
I have been reading the source in the past days and I found that the
concept of "weight" (e.g. weighted edge, graph, etc) could benefit from a
bit of abs
and I am willing to help and see it become a robust project.
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