hex
Class NeuralNet

java.lang.Object
  water.Iced
      water.api.Constants
          water.api.RequestStatics
              water.api.RequestArguments
                  water.api.RequestQueries
                      water.api.RequestBuilders
                          water.api.Request
                              water.Request2
                                  water.Job
                                      water.Job.FrameJob
                                          water.Job.ColumnsJob
                                              water.Job.ModelJob
                                                  water.Job.ValidatedJob
                                                      hex.NeuralNet

All Implemented Interfaces:

java.lang.Cloneable, Freezable

public class NeuralNet
extends Job.ValidatedJob

Neural network.

Nested Class Summary

static class	NeuralNet.Activation
static class	NeuralNet.Error
static class	NeuralNet.NeuralNetModel
static class	NeuralNet.NeuralNetProgress
static class	NeuralNet.NeuralNetScore

Nested classes/interfaces inherited from class water.Job

Job.ChunkProgress, Job.ChunkProgressJob, Job.ColumnsJob, Job.Fail, Job.FrameJob, Job.HexJob, Job.ModelJob, Job.Progress, Job.ProgressMonitor, Job.ValidatedJob

Nested classes/interfaces inherited from class water.Request2

Request2.ColumnSelect, Request2.Dependent, Request2.DoClassBoolean, Request2.MultiVecSelect, Request2.MultiVecSelectType, Request2.TypeaheadKey, Request2.VecClassSelect, Request2.VecSelect

Nested classes/interfaces inherited from class water.api.Request

Request.API, Request.Default, Request.Filter

Nested classes/interfaces inherited from class water.api.RequestBuilders

RequestBuilders.ArrayBuilder, RequestBuilders.ArrayHeaderRowBuilder, RequestBuilders.ArrayRowBuilder, RequestBuilders.ArrayRowElementBuilder, RequestBuilders.ArrayRowSingleColBuilder, RequestBuilders.BooleanStringBuilder, RequestBuilders.Builder, RequestBuilders.ElementBuilder, RequestBuilders.HideBuilder, RequestBuilders.KeyCellBuilder, RequestBuilders.KeyElementBuilder, RequestBuilders.KeyLinkElementBuilder, RequestBuilders.KeyMinAvgMaxBuilder, RequestBuilders.NoCaptionObjectBuilder, RequestBuilders.ObjectBuilder, RequestBuilders.PaginatedTable, RequestBuilders.PreFormattedBuilder, RequestBuilders.Response, RequestBuilders.WarningCellBuilder

Nested classes/interfaces inherited from class water.api.RequestArguments

RequestArguments.Argument<T>, RequestArguments.Bool, RequestArguments.CaseModeSelect, RequestArguments.CaseSelect, RequestArguments.ClassifyBool, RequestArguments.EnumArgument<T extends java.lang.Enum<T>>, RequestArguments.ExistingFile, RequestArguments.FrameClassVec, RequestArguments.FrameKeyMultiVec, RequestArguments.FrameKeyVec, RequestArguments.H2OCategoryStrata, RequestArguments.H2OCategoryWeights, RequestArguments.H2OExistingKey, RequestArguments.H2OGLMModelKey, RequestArguments.H2OHexKey, RequestArguments.H2OHexKeyCol, RequestArguments.H2OKey, RequestArguments.H2OKey2, RequestArguments.H2OKMeansModelKey, RequestArguments.H2OModelKey<TM extends OldModel,TK extends TypeaheadKeysRequest>, RequestArguments.H2OPCAModelKey, RequestArguments.HexAllColumnSelect, RequestArguments.HexColumnSelect, RequestArguments.HexKeyClassCol, RequestArguments.HexNonClassColumnSelect, RequestArguments.HexNonConstantColumnSelect, RequestArguments.HexPCAColumnSelect, RequestArguments.InputCheckBox, RequestArguments.InputSelect<T>, RequestArguments.InputText<T>, RequestArguments.Int, RequestArguments.LongInt, RequestArguments.MultipleSelect<T>, RequestArguments.MultipleText<T>, RequestArguments.NTree, RequestArguments.NumberSequence, RequestArguments.Real, RequestArguments.Record<T>, RequestArguments.RFModelKey, RequestArguments.RSeq, RequestArguments.Str, RequestArguments.StringList, RequestArguments.TypeaheadInputText<T>

Nested classes/interfaces inherited from class water.api.RequestStatics

RequestStatics.RequestType

Nested classes/interfaces inherited from class water.api.Constants

Constants.Extensions, Constants.Schemes, Constants.Suffixes

Field Summary

NeuralNet.Activation	activation
static DocGen.FieldDoc[]	DOC_FIELDS
static java.lang.String	DOC_GET
int	epochs
static int	EVAL_ROW_COUNT
int[]	hidden
double	l2
double	rate

Fields inherited from class water.Job.ValidatedJob

_names, _responseName, _train, _valid, _validResponse, validation

Fields inherited from class water.Job.ModelJob

classification, response

Fields inherited from class water.Job.ColumnsJob

cols, ignored_cols_by_name

Fields inherited from class water.Job.FrameJob

source

Fields inherited from class water.Job

_fjtask, CANCELLED_END_TIME, description, destination_key, end_time, exception, job_key, start_time

Fields inherited from class water.api.Request

_requestHelp, SUPPORTS_ONLY_V1, SUPPORTS_ONLY_V2, SUPPORTS_V1_V2

Fields inherited from class water.api.RequestBuilders

ARRAY_BUILDER, ARRAY_HEADER_ROW_BUILDER, ARRAY_ROW_BUILDER, ARRAY_ROW_ELEMENT_BUILDER, ARRAY_ROW_SINGLECOL_BUILDER, ELEMENT_BUILDER, GSON_BUILDER, OBJECT_BUILDER, ROOT_OBJECT

Fields inherited from class water.api.RequestQueries

_queryHtml

Fields inherited from class water.api.RequestArguments

_arguments

Fields inherited from class water.api.Constants

ALPHA, ARGUMENTS, AUC, BASE, BEST_THRESHOLD, BETA_EPS, BIN_LIMIT, BROWSE, BUCKET, BUILT_IN_KEY_JOBS, CANCELLED, CASE, CASE_MODE, CHUNK, CLASS, CLOUD_NAME, CLOUD_SIZE, CLUSTERS, COEFFICIENTS, COLS, COLUMNS_DISPLAY, CONSENSUS, CONTENTS, COUNT, DATA_KEY, DEPTH, DESCRIPTION, DEST_KEY, DTHRESHOLDS, END_TIME, ENUM_DOMAIN_SIZE, ERROR, ESCAPE_NAN, EXCLUSIVE_SPLIT_LIMIT, EXPRESSION, FAILED, FAMILY, FEATURES, FILE, FILES, FILTER, FIRST_CHUNK, FJ_QUEUE_HI, FJ_QUEUE_LO, FJ_THREADS_HI, FJ_THREADS_LO, FREE_DISK, FREE_MEM, HEADER, HEIGHT, HELP, IGNORE, ITEMS, ITERATIVE_CM, JOB, JOB_KEY, JOBS, JSON_H2O, KEY, KEYS, LAMBDA, LAST_CONTACT, LIMIT, LINK, LOCKED, MAX, MAX_DISK, MAX_ITER, MAX_MEM, MAX_ROWS, MEAN, MIN, MODEL_KEY, MODELS, MORE, MTRY, MTRY_NODES, NAME, NEG_X, NO_CM, NODE, NODE_NAME, NODES, NORMALIZE, NUM_COLS, NUM_CPUS, NUM_FAILED, NUM_KEYS, NUM_MISSING_VALUES, NUM_ROWS, NUM_SUCCEEDED, NUM_TREES, OBJECT, OFFSET, OOBEE, PARALLEL, PARSER_TYPE, PATH, PREVIEW, PREVIOUS_MODEL_KEY, PROGRESS, PROGRESS_KEY, PROGRESS_TOTAL, REDIRECT, REDIRECT_ARGS, REPLICATION_FACTOR, REQUEST_TIME, RESPONSE, RHO, ROW, ROW_SIZE, ROWS, RPCS, SAMPLE, SAMPLING_STRATEGY, SCALE, SEED, SENT_ROWS, SEPARATOR, SIZE, SOURCE_KEY, STACK_TRACES, START_TIME, STAT_TYPE, STATUS, STEP, STRATA_SAMPLES, SUCCEEDED, SYSTEM_LOAD, TASK_KEY, TCPS_ACTIVE, TCPS_DUTY, TIME, TOT_MEM, TREE_COUNT, TREE_DEPTH, TREE_LEAVES, TREE_NUM, TREES, TWEEDIE_POWER, TYPE, URL, USE_NON_LOCAL_DATA, VALUE, VALUE_SIZE, VALUE_TYPE, VARIANCE, VERSION, VIEW, WARNINGS, WEIGHT, WEIGHTS, WIDTH, X, XVAL, Y

Constructor Summary

NeuralNet()

Method Summary

static NeuralNet.Error	eval(Layer[] ls, Frame frame, long n, long[][] cm)
static NeuralNet.Error	eval(Layer[] ls, Layer.Input input, Layer.Output output, long n, long[][] cm)
static NeuralNet.Error	eval(Layer[] ls, long n, long[][] cm)
static NeuralNet.Error	eval(Layer[] ls, Vec[] vecs, Vec resp, long n, long[][] cm)
Job	fork()
static java.lang.String	link(Key k, java.lang.String content)
float	progress()
static void	reChunk(Vec[] vecs) Makes sure small datasets are spread over enough chunks to parallelize training.
protected RequestBuilders.Response	redirect()
RequestBuilders.Response	redirect(Request req, Key key)
java.lang.String	speedDescription() Description of a speed criteria: msecs/frob
long	speedValue() Value of the described speed criteria: msecs/frob
void	startTrain()

Methods inherited from class water.Job.ValidatedJob

init, logStart

Methods inherited from class water.Job.ModelJob

registered

Methods inherited from class water.Job.ColumnsJob

selectVecs

Methods inherited from class water.Job

all, cancel, cancel, cancel, cancelled, defaultDestKey, defaultJobKey, dest, done, exec, findJob, findJobByDest, get, invoke, onCancelled, remove, running, running, runTimeMs, self, serve, start, waitUntilJobEnded, waitUntilJobEnded

Methods inherited from class water.Request2

create, input, serveGrid, set, split, superServeGrid, supportedVersions

Methods inherited from class water.api.Request

addToNavbar, addToNavbar, DocExampleFail, DocExampleSucc, href, href, hrefType, HTMLHelp, initializeNavBar, log, mapTypeahead, ReSTHelp, serve, toDocGET, toHTML, wrap, wrap, wrap, writeJSONFields

Methods inherited from class water.api.RequestBuilders

build, buildJSONResponseBox, buildResponseHeader, name

Methods inherited from class water.api.RequestQueries

buildQuery, checkArguments, queryArgumentValueSet

Methods inherited from class water.api.RequestArguments

arguments, argumentsToJson, frameColumnNameToIndex, vaCategoryNames, vaCategoryNames, vaColumnNameToIndex

Methods inherited from class water.api.RequestStatics

checkJsonName, encodeRedirectArgs, JSON2HTML, jsonError, requestName, Str2JSON

Methods inherited from class water.Iced

clone, frozenType, init, newInstance, read, toDocField, write, writeJSON

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DOC_FIELDS

public static DocGen.FieldDoc[] DOC_FIELDS

DOC_GET

public static final java.lang.String DOC_GET

See Also:

Constant Field Values

EVAL_ROW_COUNT

public static final int EVAL_ROW_COUNT

See Also:

Constant Field Values

activation

public NeuralNet.Activation activation

hidden

public int[] hidden

rate

public double rate

l2

public double l2

epochs

public int epochs

Constructor Detail

NeuralNet

public NeuralNet()

Method Detail

fork

public Job fork()

Overrides:

fork in class Job

startTrain

public void startTrain()

progress

public float progress()

Overrides:

progress in class Job

eval

public static NeuralNet.Error eval(Layer[] ls,
                                   Frame frame,
                                   long n,
                                   long[][] cm)

eval

public static NeuralNet.Error eval(Layer[] ls,
                                   Vec[] vecs,
                                   Vec resp,
                                   long n,
                                   long[][] cm)

eval

public static NeuralNet.Error eval(Layer[] ls,
                                   Layer.Input input,
                                   Layer.Output output,
                                   long n,
                                   long[][] cm)

eval

public static NeuralNet.Error eval(Layer[] ls,
                                   long n,
                                   long[][] cm)

redirect

protected RequestBuilders.Response redirect()

Overrides:

redirect in class Job

redirect

public RequestBuilders.Response redirect(Request req,
                                         Key key)

link

public static java.lang.String link(Key k,
                                    java.lang.String content)

speedDescription

public java.lang.String speedDescription()

Description copied from class: Job

Description of a speed criteria: msecs/frob

Overrides:

speedDescription in class Job

speedValue

public long speedValue()

Description copied from class: Job

Value of the described speed criteria: msecs/frob

Overrides:

speedValue in class Job

reChunk

public static void reChunk(Vec[] vecs)

Makes sure small datasets are spread over enough chunks to parallelize training.