interns

Notes regarding project status and info

interns

Postby uhtu » Tue Aug 22, 2006 7:07 pm

we'd like to congratulate the wigle^tm lab interns who have spent the last six months updating our data filtering/ranking/triangulating algorithms as their "summer" project.
this should result in some minor signal increases in the very noisy data set that is wigle. seti@home eat your heart out.
User avatar
uhtu
Site Admin
 
Posts: 719
Joined: Wed Sep 26, 2001 2:52 am
Location: chicago.il.us

Postby pejacoby » Tue Aug 22, 2006 10:27 pm

Uh guys, the interns appear to have eaten a few hundred thousand data points on the way.....<<burp>>...we're back to less than 7 million ?

6,977,155 to be exact at 5:27 PM CDT.
pejacoby
A Stumbler of One
 
Posts: 125
Joined: Sat Jun 19, 2004 2:46 am

Postby bobzilla » Thu Aug 24, 2006 2:33 am

Aye, the number goes down from time to time as better methods of fingerprinting garbage are developed. This time it pushed under a milestone.
User avatar
bobzilla
Site Admin
 
Posts: 781
Joined: Sat Jul 01, 2000 3:06 am
Location: chicago.il.us

huh?

Postby whitedice » Thu Aug 24, 2006 3:38 am

Normally the stats page seems pretty accurate, but I was wondering if something is not correct with these #s?

New unique networks today: 293
New networks today with location: 225
Files parsed today: 434
Queued files waiting to process: 346

And a "Last Post" sorted showing only 2 people have posted new files on 8/23 which will become 8/24 in approx. 20 minutes (EST)?

According to the stats, hratch and mungewell have combined to post 434 files and found 293 new networks? right? Also, I could have sworn Mark571 had something like 58+k new APs found this month a couple of days ago (I'm pretty sure I was third again, something like 3 months in a row). But I guess I could have been dreaming about that last part... scary. I just have this weird feeling something isn't right with the #s is all.
whitedice
A Stumbler of One
 
Posts: 112
Joined: Thu Mar 30, 2006 7:34 pm
Location: Cincinnati, OH

Postby Tech^CF » Thu Aug 24, 2006 8:14 am

My jaw dropped and I'm quite shocked to see the stats whitedice mentions

Files parsed today: 434
Queued files waiting to process: 384


Guess I'll have to wait some time to see if I'll make it into the first stat page today
Tech^CF
Yagi Discipliner
 
Posts: 37
Joined: Sat Jan 17, 2004 2:00 pm
Location: Hokksund, Norway

Postby bobzilla » Fri Aug 25, 2006 1:14 am

Due to batching, the numbers seen there might not be what you would expect during a large processing run.
User avatar
bobzilla
Site Admin
 
Posts: 781
Joined: Sat Jul 01, 2000 3:06 am
Location: chicago.il.us

Postby bobfunland » Fri Aug 25, 2006 12:28 pm

bobzilla wrote:Aye, the number goes down from time to time as better methods of fingerprinting garbage are developed. This time it pushed under a milestone.
Damn, I guess driving around with Fake AP running in the backseat is frowned upon here huh?
bobfunland
Yagi Discipliner
 
Posts: 36
Joined: Sun Jan 08, 2006 2:27 am

APs at the same location

Postby stefanb » Fri Aug 25, 2006 1:54 pm

I noticed waaay too many APs stacked on top of each other here
http://www.wigle.net/gps/gps/Map/onlinemap/?lat1=46.05196697616577&lat2=46.052481325149536&long1=14.501251888275146&long2=14.501938533782958

It is a city centre, APs are dense in reality, but not that dense. More likely it was that someone entered location of the city instead actual GPS readout or used some position rounding.

I guess the algorithm could be further improved to detect those
stefanb
Great Unwashed
 
Posts: 1
Joined: Sat Aug 12, 2006 7:52 am

not exactly

Postby uhtu » Fri Aug 25, 2006 3:09 pm

what you're seeing in that webmap snippet is a rendering artifact, and not actually eleventy points stacked on one another. a query (or use of a real client) shows only one of each offending network.
and yes, the algorithms are pretty much in continuous improvment, even when it makes things worse :-)
User avatar
uhtu
Site Admin
 
Posts: 719
Joined: Wed Sep 26, 2001 2:52 am
Location: chicago.il.us

Re: APs at the same location

Postby i_do_dew » Sat Sep 02, 2006 11:29 pm

stefanb wrote:I noticed waaay too many APs stacked on top of each other here
http://www.wigle.net/gps/gps/Map/onlinemap/?lat1=46.05196697616577&lat2=46.052481325149536&long1=14.501251888275146&long2=14.501938533782958

It is a city centre, APs are dense in reality, but not that dense. More likely it was that someone entered location of the city instead actual GPS readout or used some position rounding.

I guess the algorithm could be further improved to detect those



Actually since my home scanning station never moves, it alsways has the same location. about 20 peers drive by on the highway every day!
User avatar
i_do_dew
A Stumbler of One
 
Posts: 138
Joined: Tue Apr 18, 2006 12:48 am
Location: On the road again, going places I've sometimes been.


Return to WiGLE News

Who is online

Users browsing this forum: Google [Bot] and 0 guests

cron