public static Model create(DescriptionConfigModel modelConfig)
{
Type modelClass = null;
if (modelConfig.model == "CLA")
{
modelClass = typeof(CLAModel);
}
else if (modelConfig.model == "TwoGram")
{
}
else if (modelConfig.model == "PreviousValue")
{
}
else
{
throw new NotSupportedException("ModelFactory received unsupported Model type: " + modelConfig.model);
}
return((Model)Activator.CreateInstance(modelClass, modelConfig.modelParams));
}
public void updateConfigFromSubConfig(DescriptionConfigModel config)
{
}
public SimpleV2DescriptionFile()
{
var config = new DescriptionConfigModel
{
// Type of model that the rest of these parameters apply to.
model = "CLA",
// Version that specifies the format of the config.
version = 1,
// Intermediate variables used to compute fields in modelParams and also
// referenced from the control section.
aggregationInfo = new Map <string, object>
{
{ "days", 0 },
{
"fields", new Map <string, object>
{
{ "timestamp", "first" },
{ "gym", "first" },
{ "consumption", "mean" },
{ "address", "first" }
}
},
{ "hours", 0 },
{ "microseconds", 0 },
{ "milliseconds", 0 },
{ "minutes", 0 },
{ "months", 0 },
{ "seconds", 0 },
{ "weeks", 0 },
{ "years", 0 }
},
predictAheadTime = null,
// Model parameter dictionary.
modelParams = new ModelDescriptionParamsDescrModel
{
// The type of inference that this model will perform
inferenceType = InferenceType.TemporalNextStep,
sensorParams = new SensorParamsDescrModel
{
// Sensor diagnostic output verbosity control;
// if > 0: sensor region will print out on screen what it"s sensing
// at each step 0: silent; >=1: some info; >=2: more info;
// >=3: even more info (see compute() in py/regions/RecordSensor.py)
verbosity = 0,
// Example:
// dsEncoderSchema = [
// DeferredDictLookup("__field_name_encoder"),
// ],
//
// (value generated from DS_ENCODER_SCHEMA)
encoders = new Map <string, Map <string, object> >
{
{
"address", new Map <string, object>
{
{ "fieldname", "address" },
{ "n", 300 },
{ "name", "address" },
{ "type", "SDRCategoryEncoder" },
{ "w", 21 },
{ "categoryList", new List <string>() }
}
},
{
"consumption", new Map <string, object>
{
{ "clipInput", true },
{ "fieldname", "consumption" },
{ "maxval", 200 },
{ "minval", 0 },
{ "n", 1500 },
{ "name", "consumption" },
{ "type", "ScalarEncoder" },
{ "w", 21 }
}
},
{
"gym", new Map <string, object>
{
{ "fieldname", "gym" },
{ "n", 300 },
{ "name", "gym" },
{ "type", "SDRCategoryEncoder" },
{ "w", 21 },
{ "categoryList", new List <string>() }
}
},
{
"timestamp_dayOfWeek", new Map <string, object>
{
{ "dayOfWeek", new Tuple(7, 3) },
{ "fieldname", "timestamp" },
{ "name", "timestamp_dayOfWeek" },
{ "type", "DateEncoder" }
}
},
{
"timestamp_timeOfDay", new Map <string, object>
{
{ "fieldname", "timestamp" },
{ "name", "timestamp_timeOfDay" },
{ "timeOfDay", new Tuple(7, 8) },
{ "type", "DateEncoder" }
}
}
},
// A dictionary specifying the period for automatically-generated
// resets from a RecordSensor;
//
// None = disable automatically-generated resets (also disabled if
// all of the specified values evaluate to 0).
// Valid keys is the desired combination of the following:
// days, hours, minutes, seconds, milliseconds, microseconds, weeks
//
// Example for 1.5 days: sensorAutoReset = dict(days=1,hours=12),
//
// (value generated from SENSOR_AUTO_RESET)
sensorAutoReset = null,
},
spEnable = true,
spParams = new SpatialParamsDescr
{
// SP diagnostic output verbosity control;
// 0: silent; >=1: some info; >=2: more info;
spVerbosity = 0,
globalInhibition = true,
// Number of cell columns in the cortical region (same number for
// SP and TP)
// (see also tpNCellsPerCol)
columnCount = new int[] { 2048 },
inputWidth = new int[] { 0 },
// SP inhibition control (absolute value);
// Maximum number of active columns in the SP region"s output (when
// there are more, the weaker ones are suppressed)
numActiveColumnsPerInhArea = 40.0,
seed = 1956,
// potentialPct
// What percent of the columns"s receptive field is available
// for potential synapses. At initialization time, we will
// choose potentialPct * (2*potentialRadius+1)^2
potentialPct = 0.5,
// The default connected threshold. Any synapse whose
// permanence value is above the connected threshold is
// a "connected synapse", meaning it can contribute to the
// cell"s firing. Typical value is 0.10. Cells whose activity
// level before inhibition falls below minDutyCycleBeforeInh
// will have their own internal synPermConnectedCell
// threshold set below this default value.
// (This concept applies to both SP and TP and so "cells"
// is correct here as opposed to "columns")
synPermConnected = 0.1,
synPermActiveInc = 0.1,
synPermInactiveDec = 0.01,
},
// Controls whether TP is enabled or disabled;
// TP is necessary for making temporal predictions, such as predicting
// the next inputs. Without TP, the model is only capable of
// reconstructing missing sensor inputs (via SP).
tpEnable = true,
tpParams = new TemporalParamsDescr
{
// TP diagnostic output verbosity control;
// 0: silent; [1..6]: increasing levels of verbosity
// (see verbosity in nupic/trunk/py/nupic/research/TP.py and TP10X*.py)
verbosity = 0,
// Number of cell columns in the cortical region (same number for
// SP and TP)
// (see also tpNCellsPerCol)
columnCount = new[] { 2048 },
// The number of cells (i.e., states), allocated per column.
cellsPerColumn = 32,
inputWidth = new[] { 2048 },
seed = 1960,
// Temporal Pooler implementation selector (see _getTPClass in
// CLARegion.py).
temporalImp = "cpp",
// New Synapse formation count
// NOTE: If None, use spNumActivePerInhArea
//
// TODO: need better explanation
newSynapseCount = 15,
// Maximum number of synapses per segment
// > 0 for fixed-size CLA
// -1 for non-fixed-size CLA
//
// TODO: for Ron: once the appropriate value is placed in TP
// constructor, see if we should eliminate this parameter from
// description.py.
maxSynapsesPerSegment = 32,
// Maximum number of segments per cell
// > 0 for fixed-size CLA
// -1 for non-fixed-size CLA
//
// TODO: for Ron: once the appropriate value is placed in TP
// constructor, see if we should eliminate this parameter from
// description.py.
maxSegmentsPerCell = 128,
// Initial Permanence
// TODO: need better explanation
initialPerm = 0.21,
// Permanence Increment
permanenceInc = 0.1,
// Permanence Decrement
// If set to None, will automatically default to tpPermanenceInc
// value.
permanenceDec = 0.1,
globalDecay = 0.0,
maxAge = 0,
// Minimum number of active synapses for a segment to be considered
// during search for the best-matching segments.
// None=use default
// Replaces: tpMinThreshold
minThreshold = 12,
// Segment activation threshold.
// A segment is active if it has >= tpSegmentActivationThreshold
// connected synapses that are active due to infActiveState
// None=use default
// Replaces: tpActivationThreshold
activationThreshold = 16,
outputType = "normal",
// "Pay Attention Mode" length. This tells the TP how many new
// elements to append to the end of a learned sequence at a time.
// Smaller values are better for datasets with short sequences,
// higher values are better for datasets with long sequences.
pamLength = 1,
},
clEnable = true,
clParams = new ClassifierParamsDescr
{
regionName = typeof(CLAClassifier).AssemblyQualifiedName,// "CLAClassifierRegion",
// Classifier diagnostic output verbosity control;
// 0: silent; [1..6]: increasing levels of verbosity
clVerbosity = 0,
// This controls how fast the classifier learns/forgets. Higher values
// make it adapt faster and forget older patterns faster.
alpha = 0.001,
// This is set after the call to updateConfigFromSubConfig and is
// computed from the aggregationInfo and predictAheadTime.
steps = 1,
},
trainSPNetOnlyIfRequested = false,
}
};
// end of config dictionary
// Adjust base config dictionary for any modifications if imported from a
// sub-experiment
updateConfigFromSubConfig(config);
modelConfig = config;
// Compute predictionSteps based on the predictAheadTime and the aggregation
// period, which may be permuted over.
if (config.predictAheadTime != null)
{
int predictionSteps = (int)Math.Round(Utils.aggregationDivide(config.predictAheadTime, config.aggregationInfo));
Debug.Assert(predictionSteps >= 1);
config.modelParams.clParams.steps = predictionSteps;
}
// Adjust config by applying ValueGetterBase-derived
// futures. NOTE: this MUST be called after updateConfigFromSubConfig() in order
// to support value-getter-based substitutions from the sub-experiment (if any)
//applyValueGettersToContainer(config);
control = new DescriptionControlModel
{
// The environment that the current model is being run in
environment = "nupic",
// Input stream specification per py/nupicengine/cluster/database/StreamDef.json.
//
dataset = new Map <string, object>
{
{ "info", "test_NoProviders" },
{ "streams", new Map <string, object>
{
{ "columns", new[] { "*" } },
{ "info", "test data" },
{ "source", "rec-center-hourly.csv" }
} },
{ "version", 1 }
},
// Iteration count: maximum number of iterations. Each iteration corresponds
// to one record from the (possibly aggregated) dataset. The task is
// terminated when either number of iterations reaches iterationCount or
// all records in the (possibly aggregated) database have been processed,
// whichever occurs first.
//
// iterationCount of -1 = iterate over the entire dataset
//"iterationCount" : ITERATION_COUNT,
// Metrics: A list of MetricSpecs that instantiate the metrics that are
// computed for this experiment
metrics = new[] { new MetricSpec(field: "consumption", inferenceElement: InferenceElement.Prediction, metric: "rmse") },
// Logged Metrics: A sequence of regular expressions that specify which of
// the metrics from the Inference Specifications section MUST be logged for
// every prediction. The regex"s correspond to the automatically generated
// metric labels. This is similar to the way the optimization metric is
// specified in permutations.py.
loggedMetrics = new[] { ".*nupicScore.*" }
};
}
