hex.glm

Class GLM2

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.Func

water.Job

water.Job.FrameJob

water.Job.ColumnsJob

water.Job.ColumnsResJob

water.Job.ModelJobWithoutClassificationField

hex.glm.GLM2

All Implemented Interfaces:

java.lang.Cloneable, Freezable

public class GLM2
extends Job.ModelJobWithoutClassificationField

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GLM2.GLMGrid
static class	GLM2.GLMGridSearch
static class	GLM2.ParallelGLMs

Nested classes/interfaces inherited from class water.Job

Job.ChunkProgress, Job.ChunkProgressJob, Job.ColumnsJob, Job.ColumnsResJob, Job.Fail, Job.FrameJob, Job.HexJob, Job.JobCancelledException, Job.JobState, Job.List, Job.ModelJob, Job.ModelJobWithoutClassificationField, Job.Progress, Job.ProgressMonitor, Job.ValidatedJob

Nested classes/interfaces inherited from class water.Request2

Request2.ColumnSelect, Request2.Dependent, Request2.DoClassBoolean, Request2.DRFCopyDataBoolean, 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, Request.Validator<V>

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.ResponseInfo, RequestBuilders.WarningCellBuilder

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

RequestArguments.Argument<T>, RequestArguments.Bool, RequestArguments.CaseModeSelect, RequestArguments.CaseSelect, RequestArguments.ClassifyBool, RequestArguments.DRFCopyDataBool, RequestArguments.EnumArgument<T extends java.lang.Enum<T>>, RequestArguments.ExistingFile, RequestArguments.FrameClassVec, RequestArguments.FrameKeyMultiVec, RequestArguments.FrameKeyVec, RequestArguments.GeneralFile, RequestArguments.H2OCategoryStrata, RequestArguments.H2OCategoryWeights, RequestArguments.H2OExistingKey, RequestArguments.H2OGLMModelKey, RequestArguments.H2OHexKey, RequestArguments.H2OHexKeyCol, RequestArguments.H2OIllegalArgumentException, RequestArguments.H2OKey, RequestArguments.H2OKey2, RequestArguments.H2OKMeansModelKey, RequestArguments.H2OModelKey<TM extends OldModel,TK extends TypeaheadKeysRequest>, 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.NumberSequenceFloat, RequestArguments.Real, RequestArguments.Record<T>, RequestArguments.RFModelKey, RequestArguments.RSeq, RequestArguments.RSeqFloat, 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

Fields

Modifier and Type	Field and Description
GLMParams	_glm
java.lang.String	_jobName
static java.text.DecimalFormat	AIC_DFORMAT
static java.text.DecimalFormat	AUC_DFORMAT
static double	DEFAULT_BETA_EPS
static java.text.DecimalFormat	DEV_EXPLAINED_DFORMAT
static DocGen.FieldDoc[]	DOC_FIELDS
static java.lang.String	DOC_GET
double[]	lambda
static int	MAX_PREDICTORS
long	start

Fields inherited from class water.Job.ColumnsResJob

response

Fields inherited from class water.Job.ColumnsJob

cols, ignored_cols, ignored_cols_by_name

Fields inherited from class water.Job.FrameJob

source

Fields inherited from class water.Job

_fjtask, description, destination_key, end_time, exception, job_key, LIST, start_time, state

Fields inherited from class water.Request2

_parms, response_info

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, CARDINALITY, CASE, CASE_MODE, CHUNK, CLASS, CLOUD_HEALTH, CLOUD_NAME, CLOUD_SIZE, CLOUD_UPTIME_MILLIS, CLUSTERS, COEFFICIENTS, COL_INDEX, COLS, COLUMN_NAME, COLUMNS_DISPLAY, CONSENSUS, CONTENTS, COUNT, DATA_KEY, DEPTH, DESCRIPTION, DEST_KEY, DTHRESHOLDS, ELAPSED, 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_HEALTH, 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, PRIOR, 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, TO_ENUM, 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

Constructors

Constructor and Description
GLM2()
GLM2(java.lang.String desc, Key jobKey, Key dest, FrameTask.DataInfo dinfo, GLMParams glm, double[] lambda)
GLM2(java.lang.String desc, Key jobKey, Key dest, FrameTask.DataInfo dinfo, GLMParams glm, double[] lambda, double alpha)
GLM2(java.lang.String desc, Key jobKey, Key dest, FrameTask.DataInfo dinfo, GLMParams glm, double[] lambda, double alpha, int nfolds)
GLM2(java.lang.String desc, Key jobKey, Key dest, FrameTask.DataInfo dinfo, GLMParams glm, double[] lambda, double alpha, int nfolds, double betaEpsilon)
GLM2(java.lang.String desc, Key jobKey, Key dest, FrameTask.DataInfo dinfo, GLMParams glm, double[] lambda, double alpha, int nfolds, double betaEpsilon, Key parentJob)
GLM2(java.lang.String desc, Key jobKey, Key dest, FrameTask.DataInfo dinfo, GLMParams glm, double[] lambda, double alpha, int nfolds, double betaEpsilon, Key parentJob, double[] beta, boolean highAccuracy, double prior, double proximalPenalty)

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	aicStr(double aic)
static java.lang.String	aucStr(double auc)
void	cancel(java.lang.Throwable ex) Signal exceptional cancellation of this job.
protected double	checkGradient(double[] newBeta, double[] grad)
protected void	complete()
Key	defaultDestKey()
Key	defaultJobKey()
static java.lang.String	devExplainedStr(double dev)
protected boolean	filterNaCols()
GLM2	fork() Forks computation of this job.
static Job	gridSearch(Key jobKey, Key destinationKey, FrameTask.DataInfo dinfo, GLMParams glm, double[] lambda, boolean lambda_search, double[] alpha, boolean higher_accuracy, int nfolds)
static Job	gridSearch(Key jobKey, Key destinationKey, FrameTask.DataInfo dinfo, GLMParams glm, double[] lambda, boolean lambda_search, double[] alpha, boolean high_accuracy, int nfolds, double betaEpsilon)
void	init() Invoked before job runs.
protected double	l1norm(double[] beta)
protected double	l2norm(double[] beta)
static java.lang.String	link(Key k, java.lang.String content) Return the query link to this page
protected boolean	needLineSearch(double[] beta, double objval, double step)
protected void	nextLambda(GLMTask.GLMIterationTask glmt, GLMValidation val)
float	progress() Return progress of this job.
void	run()
void	run(boolean doLog)
void	run(H2O.H2OCountedCompleter fjt)
protected RequestBuilders.Response	serve() Implements UI call.
protected NanoHTTPD.Response	serveGrid(NanoHTTPD server, java.util.Properties parms, RequestStatics.RequestType type)
com.google.gson.JsonObject	toJSON() Annotate the name of the response column in the job parameter JSON

Methods inherited from class water.Job.ColumnsResJob

registered

Methods inherited from class water.Job.ColumnsJob

selectFrame, selectVecs

Methods inherited from class water.Job

all, cancel, cancel, checkIdx, dest, findJob, findJobByDest, get, getState, gridParallelism, invoke, isCancelledOrCrashed, isCancelledXX, isCrashed, isDone, isEnded, isRunning, isRunning, onCancelled, redirect, remove, runTimeMs, self, speedDescription, speedValue, start, waitUntilJobEnded, waitUntilJobEnded

Methods inherited from class water.Func

cleanup, emptyLTrash, exec, execImpl, gtrash, gtrash, ltrash, ltrash

Methods inherited from class water.Request2

create, fillResponseInfo, input, logStart, makeJsonBox, set, split, superServeGrid, supportedVersions, toString

Methods inherited from class water.api.Request

addToNavbar, addToNavbar, addToNavbar, DocExampleFail, DocExampleSucc, href, href, hrefType, HTMLHelp, htmlTemplate, initializeNavBar, log, mapTypeahead, ReSTHelp, serve, serveJava, serveResponse, toDocGET, toHTML, toJava, 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, 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

_jobName

public final java.lang.String _jobName

lambda

@Request.API(help="regularization strength",
             filter=Request.Default.class,
             json=true,
             importance=SECONDARY)
public double[] lambda

MAX_PREDICTORS

public static int MAX_PREDICTORS

_glm

public GLMParams _glm

DEFAULT_BETA_EPS

public static final double DEFAULT_BETA_EPS

See Also:

Constant Field Values

start

public long start

AUC_DFORMAT

public static final java.text.DecimalFormat AUC_DFORMAT

AIC_DFORMAT

public static final java.text.DecimalFormat AIC_DFORMAT

DEV_EXPLAINED_DFORMAT

public static final java.text.DecimalFormat DEV_EXPLAINED_DFORMAT

Constructor Detail

GLM2

public GLM2()

GLM2

public GLM2(java.lang.String desc,
    Key jobKey,
    Key dest,
    FrameTask.DataInfo dinfo,
    GLMParams glm,
    double[] lambda)

GLM2

public GLM2(java.lang.String desc,
    Key jobKey,
    Key dest,
    FrameTask.DataInfo dinfo,
    GLMParams glm,
    double[] lambda,
    double alpha)

GLM2

public GLM2(java.lang.String desc,
    Key jobKey,
    Key dest,
    FrameTask.DataInfo dinfo,
    GLMParams glm,
    double[] lambda,
    double alpha,
    int nfolds)

GLM2

public GLM2(java.lang.String desc,
    Key jobKey,
    Key dest,
    FrameTask.DataInfo dinfo,
    GLMParams glm,
    double[] lambda,
    double alpha,
    int nfolds,
    double betaEpsilon)

GLM2

public GLM2(java.lang.String desc,
    Key jobKey,
    Key dest,
    FrameTask.DataInfo dinfo,
    GLMParams glm,
    double[] lambda,
    double alpha,
    int nfolds,
    double betaEpsilon,
    Key parentJob)

GLM2

public GLM2(java.lang.String desc,
    Key jobKey,
    Key dest,
    FrameTask.DataInfo dinfo,
    GLMParams glm,
    double[] lambda,
    double alpha,
    int nfolds,
    double betaEpsilon,
    Key parentJob,
    double[] beta,
    boolean highAccuracy,
    double prior,
    double proximalPenalty)

Method Detail

toJSON

public com.google.gson.JsonObject toJSON()

Description copied from class: Job.ColumnsResJob

Annotate the name of the response column in the job parameter JSON

Overrides:

toJSON in class Job.ColumnsResJob

Returns:

JsonObject annotated with the name of the response column

defaultDestKey

public Key defaultDestKey()

Overrides:

defaultDestKey in class Job

defaultJobKey

public Key defaultJobKey()

Overrides:

defaultJobKey in class Job

link

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

Return the query link to this page

gridSearch

public static Job gridSearch(Key jobKey,
             Key destinationKey,
             FrameTask.DataInfo dinfo,
             GLMParams glm,
             double[] lambda,
             boolean lambda_search,
             double[] alpha,
             boolean higher_accuracy,
             int nfolds)

gridSearch

public static Job gridSearch(Key jobKey,
             Key destinationKey,
             FrameTask.DataInfo dinfo,
             GLMParams glm,
             double[] lambda,
             boolean lambda_search,
             double[] alpha,
             boolean high_accuracy,
             int nfolds,
             double betaEpsilon)

complete

protected void complete()

cancel

public void cancel(java.lang.Throwable ex)

Description copied from class: Job

Signal exceptional cancellation of this job.

Overrides:

cancel in class Job

Parameters:

ex - exception causing the termination of job.

init

public void init()

Description copied from class: Job

Invoked before job runs. This is the place to checks arguments are valid or throw IllegalArgumentException. It will get invoked both from the Web and Java APIs.

Overrides:

init in class Job.ColumnsResJob

filterNaCols

protected boolean filterNaCols()

Overrides:

filterNaCols in class Request2

serve

protected RequestBuilders.Response serve()

Description copied from class: Request

Implements UI call.

This should be call only from UI layer - i.e., RequestServer.

Overrides:

serve in class Job

See Also:

RequestServer

progress

public float progress()

Description copied from class: Job

Return progress of this job.

Overrides:

progress in class Job

Returns:

the value in interval <0,1> representing job progress.

l2norm

protected double l2norm(double[] beta)

l1norm

protected double l1norm(double[] beta)

needLineSearch

protected boolean needLineSearch(double[] beta,
                     double objval,
                     double step)

checkGradient

protected double checkGradient(double[] newBeta,
                   double[] grad)

nextLambda

protected void nextLambda(GLMTask.GLMIterationTask glmt,
              GLMValidation val)

fork

public GLM2 fork()

Description copied from class: Job

Forks computation of this job.

The call does not block.

Overrides:

fork in class Job

Returns:

always returns this job.

run

public void run(H2O.H2OCountedCompleter fjt)

run

public void run()

run

public void run(boolean doLog)

serveGrid

protected NanoHTTPD.Response serveGrid(NanoHTTPD server,
                           java.util.Properties parms,
                           RequestStatics.RequestType type)

Overrides:

serveGrid in class Request2

aucStr

public static final java.lang.String aucStr(double auc)

aicStr

public static final java.lang.String aicStr(double aic)

devExplainedStr

public static final java.lang.String devExplainedStr(double dev)