Carlos,

After looking through your code, I am pretty sure you are not feeding
in the ship data properly. Please see the video I made explaining
this: https://youtu.be/pBKqdmejYHI

Regards,
---------
Matt Taylor
OS Community Flag-Bearer
Numenta


On Mon, Feb 22, 2016 at 3:14 PM, carlos arenas <[email protected]> wrote:
> You would run maritimeanomalies.py as you would run run.py in Geospatial
> Tracking. First of all, it makes a conversion from the original format to
> the one needed by the application (convertion.py). Then it calls run.py and
> preprocesses the data (preprocess_data.py) grouping it by ship ID code
> (MMSI) and deletes all the tracks with a time interval lower than 30s (the
> actualization rate of the API is 2 min) or a difference lower than 0.03
> minutes in both latitude and longitude. Then it runs geospatial_anomaly.py
> (It`s the same as in Geospatial tracking but it adds trackName to the exit
> file). Once it has anomaly_scores.csv it creates from it a KML file to
> present graphically the results. All the deeper stuff is the same as
> Geospatial Tracking, I haven’t modified it.
> Does this make any sense?
>
> 2016-02-22 23:24 GMT+01:00 carlos arenas <[email protected]>:
>>
>> Ok, thank you very much.
>> One of the doubts I have is if modifiying some model parameters, like the
>> size of the encoder vector, the column count, the cells per column or the
>> synapses number I could improve the performance.
>>
>> Another doubt I have, but not so important, is if i can save the learning
>> made by the system, avoiding having to introduce all my data every time.
>>
>> 2016-02-22 23:01 GMT+01:00 Matthew Taylor <[email protected]>:
>>>
>>> Thanks Carlos. I'll try to look into this tomorrow morning.
>>>
>>> By the way, I am working on getting access to a lot of geospatial data
>>> for free from a local source. If I can get it (fingers crossed), it
>>> will mean that I have a dataset I can experiment with to help solve
>>> these types of problems, because this data set contains many multiple
>>> tracks that could be analyzed in the same fashion as your data.
>>>
>>> ---------
>>> Matt Taylor
>>> OS Community Flag-Bearer
>>> Numenta
>>>
>>>
>>> On Mon, Feb 22, 2016 at 1:53 PM, carlos arenas <[email protected]>
>>> wrote:
>>> > The positions are supposed to have a two minutes interval. Here you
>>> > have an
>>> > extract of how the data gets to me and I have attached the principal
>>> > modules
>>> > of my code. The rest of it is the same as Geospatial Tracking.
>>> >
>>> > MMSI, LAT, LON, SPEED, COURSE, STATUS, TIMESTAMP
>>> > 210047000,43.468670,-9.770435,82,29,0,2016-02-22T17:18:24
>>> > 212376000,43.243820,-10.084700,92,191,0,2016-02-22T17:20:11
>>> > 219023000,43.146660,-9.937616,105,349,0,2016-02-22T17:18:56
>>> > 224013910,43.066790,-9.612607,9,0,15,2016-02-22T17:19:18
>>> > 224123730,43.101720,-9.610230,21,226,7,2016-02-22T17:16:03
>>> > 235084298,43.426110,-9.640910,192,17,0,2016-02-22T17:20:47
>>> > 235096368,43.040520,-9.771927,120,358,7,2016-02-22T17:21:17
>>> > 244650165,42.986370,-9.797475,89,357,0,2016-02-22T17:20:28
>>> > 245947000,43.236970,-9.724459,94,27,0,2016-02-22T17:20:35
>>> > 247325500,43.293460,-9.927738,123,28,0,2016-02-22T17:20:13
>>> > 256612000,43.125930,-10.072610,116,185,0,2016-02-22T17:18:56
>>> > 257833000,43.380730,-9.852883,108,12,0,2016-02-22T17:21:24
>>> > 258649000,43.369920,-9.643563,168,30,0,2016-02-22T17:20:36
>>> > 304031000,43.204720,-10.103680,115,179,0,2016-02-22T17:19:33
>>> > 304050982,43.399410,-10.119990,139,207,0,2016-02-22T17:22:01
>>> > 351675000,43.376810,-10.049390,164,205,0,2016-02-22T17:16:14
>>> > 355289000,43.149670,-9.784833,180,7,0,2016-02-22T17:21:37
>>> > 428044000,42.999350,-9.777610,116,357,3,2016-02-22T17:19:22
>>> > 566577000,42.976810,-9.956157,122,1,0,2016-02-22T17:20:20
>>> > 636015262,43.199380,-9.751516,94,27,0,2016-02-22T17:19:09
>>> > 636015529,43.194890,-9.781404,137,1,0,2016-02-22T17:16:14
>>>
>>
>

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