featurevector

package
v1.2.1 Latest Latest
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 Go to latest Published: Jul 30, 2017 License: Apache-2.0 Imports: 5 Imported by: 0

Documentation

Index

Constants

View Source 
const BASE_SIZE int = 10

Variables

This section is empty.

Functions

func MakeDenseStore 

func MakeDenseStore() interface{}

func MakeMapStore 

func MakeMapStore() interface{}

func MakeScoredStore 

func MakeScoredStore(dense bool) interface{}

Types

type ArrayStore 

type ArrayStore struct {
	Generation int
	Data       []int64
	DataArray  []int64
	// contains filtered or unexported fields
}

func (*ArrayStore) Clear 

func (s *ArrayStore) Clear()

func (*ArrayStore) Get 

func (s *ArrayStore) Get(transition int) (int64, bool)

func (*ArrayStore) Inc 

func (s *ArrayStore) Inc(transition int, score int64)

func (*ArrayStore) IncAll 

func (s *ArrayStore) IncAll(store TransitionScoreStore, integrated bool)

func (*ArrayStore) Init 

func (s *ArrayStore) Init()

func (*ArrayStore) Len 

func (s *ArrayStore) Len() int

func (*ArrayStore) Set 

func (s *ArrayStore) Set(transition int, score int64)

func (*ArrayStore) SetTransitions 

func (s *ArrayStore) SetTransitions(transitions []int)

type AvgSparse 

type AvgSparse struct {
	sync.RWMutex
	Dense bool
	Vals  map[Feature]TransitionScoreStore
}

func MakeAvgSparse 

func MakeAvgSparse(dense bool) *AvgSparse

func NewAvgSparse 

func NewAvgSparse() *AvgSparse

func (*AvgSparse) Add 

func (v *AvgSparse) Add(generation, transition int, feature interface{}, amount int64, wg *sync.WaitGroup)

func (*AvgSparse) Deserialize 

func (v *AvgSparse) Deserialize(serialized interface{}, generation int)

func (*AvgSparse) Integrate 

func (v *AvgSparse) Integrate(generation int) *AvgSparse

func (*AvgSparse) Serialize 

func (v *AvgSparse) Serialize(generation int) interface{}

func (*AvgSparse) SetScores 

func (v *AvgSparse) SetScores(feature Feature, scores ScoredStore, integrated bool)

func (*AvgSparse) String 

func (v *AvgSparse) String() string

func (*AvgSparse) UpdateScalarDivide 

func (v *AvgSparse) UpdateScalarDivide(byValue int64) *AvgSparse

func (*AvgSparse) Value 

func (v *AvgSparse) Value(transition int, feature interface{}) int64

type Feature 

type Feature interface{}

type FeatureTransMap 

type FeatureTransMap map[Feature]map[int]bool

type HistoryValue 

type HistoryValue struct {
	sync.Mutex
	Generation     int
	PrevGeneration int
	Value, Total   int64
}

func NewHistoryValue 

func NewHistoryValue(generation int, value int64) *HistoryValue

func (*HistoryValue) Add 

func (h *HistoryValue) Add(generation int, amount int64)

func (*HistoryValue) Integrate 

func (h *HistoryValue) Integrate(generation int)

func (*HistoryValue) IntegratedValue 

func (h *HistoryValue) IntegratedValue(generation int) int64

type HybridStore 

type HybridStore struct {
	ArrayStore
	MapStore
	// contains filtered or unexported fields
}

func (*HybridStore) Clear 

func (s *HybridStore) Clear()

func (*HybridStore) Get 

func (s *HybridStore) Get(transition int) (int64, bool)

func (*HybridStore) Inc 

func (s *HybridStore) Inc(transition int, score int64)

func (*HybridStore) IncAll 

func (s *HybridStore) IncAll(store TransitionScoreStore, integrated bool)

func (*HybridStore) Init 

func (s *HybridStore) Init()

func (*HybridStore) Len 

func (s *HybridStore) Len() int

func (*HybridStore) Set 

func (s *HybridStore) Set(transition int, score int64)

func (*HybridStore) SetTransitions 

func (s *HybridStore) SetTransitions(transitions []int)

type LockedArray 

type LockedArray struct {
	sync.RWMutex
	Vals []*HistoryValue
}

func (*LockedArray) Add 

func (l *LockedArray) Add(generation, transition int, feature interface{}, amount int64)

func (*LockedArray) Each 

func (l *LockedArray) Each(f TransitionScoreKVFunc)

func (*LockedArray) ExtendFor 

func (l *LockedArray) ExtendFor(generation, transition int)

func (*LockedArray) GetValue 

func (l *LockedArray) GetValue(key int) *HistoryValue

func (*LockedArray) Integrate 

func (l *LockedArray) Integrate(generation int)

func (*LockedArray) Len 

func (l *LockedArray) Len() int

func (*LockedArray) SetValue 

func (l *LockedArray) SetValue(key int, value *HistoryValue)

type LockedMap 

type LockedMap struct {
	sync.RWMutex
	Vals map[int]*HistoryValue
}

func (*LockedMap) Add 

func (l *LockedMap) Add(generation, transition int, feature interface{}, amount int64)

func (*LockedMap) Each 

func (l *LockedMap) Each(f TransitionScoreKVFunc)

func (*LockedMap) GetValue 

func (l *LockedMap) GetValue(key int) *HistoryValue

func (*LockedMap) Integrate 

func (l *LockedMap) Integrate(generation int)

func (*LockedMap) Len 

func (l *LockedMap) Len() int

func (*LockedMap) SetValue 

func (l *LockedMap) SetValue(key int, value *HistoryValue)

type MapStore 

type MapStore struct {
	Generation int
	// contains filtered or unexported fields
}

func (*MapStore) Clear 

func (s *MapStore) Clear()

func (*MapStore) Get 

func (s *MapStore) Get(transition int) (int64, bool)

func (*MapStore) Inc 

func (s *MapStore) Inc(transition int, score int64)

func (*MapStore) IncAll 

func (s *MapStore) IncAll(store TransitionScoreStore, integrated bool)

func (*MapStore) Init 

func (s *MapStore) Init()

func (*MapStore) Len 

func (s *MapStore) Len() int

func (*MapStore) ScoreMap 

func (s *MapStore) ScoreMap() map[int]int64

func (*MapStore) Set 

func (s *MapStore) Set(transition int, score int64)

func (*MapStore) SetTransitions 

func (s *MapStore) SetTransitions(transitions []int)

type ScoredStore 

type ScoredStore interface {
	Get(transition int) (int64, bool)
	Set(transition int, score int64)
	SetTransitions(transitions []int)
	IncAll(store TransitionScoreStore, integrated bool)
	Inc(transition int, score int64)
	Len() int
	Clear()
	Init()
}

type SimpleTAF 

type SimpleTAF struct {
	FTMap FeatureTransMap
}

func (*SimpleTAF) GetTransFeatures 

func (s *SimpleTAF) GetTransFeatures() FeatureTransMap

type Sparse 

type Sparse map[Feature]int64

func NewSparse 

func NewSparse() Sparse

func NewVectorOfOnesFromFeatures 

func NewVectorOfOnesFromFeatures(f []Feature) Sparse

func (Sparse) Add 

func (v Sparse) Add(other Sparse) Sparse

func (Sparse) Copy 

func (v Sparse) Copy() Sparse

func (Sparse) DotProduct 

func (v Sparse) DotProduct(other Sparse) int64

func (Sparse) DotProductFeatures 

func (v Sparse) DotProductFeatures(f []Feature) int64

func (Sparse) FeatureWeights 

func (v Sparse) FeatureWeights(f []Feature) Sparse

func (Sparse) L1Norm 

func (v Sparse) L1Norm() int64

func (Sparse) String 

func (v Sparse) String() string

func (Sparse) Subtract 

func (v Sparse) Subtract(other Sparse) Sparse

func (Sparse) UpdateAdd 

func (v Sparse) UpdateAdd(other Sparse) Sparse

func (Sparse) UpdateScalarDivide 

func (v Sparse) UpdateScalarDivide(byValue int64) Sparse

func (Sparse) UpdateSubtract 

func (v Sparse) UpdateSubtract(other Sparse) Sparse

func (Sparse) Weighted 

func (v Sparse) Weighted(other Sparse) Sparse

type TAF 

type TAF interface {
	GetTransFeatures() FeatureTransMap
}

type TransitionScoreKVFunc 

type TransitionScoreKVFunc func(key int, value *HistoryValue)

type TransitionScoreStore 

type TransitionScoreStore interface {
	Add(generation, transition int, feature interface{}, amount int64)
	Integrate(generation int)
	Len() int
	SetValue(key int, value *HistoryValue)
	GetValue(key int) *HistoryValue
	Each(f TransitionScoreKVFunc)
}

Source Files

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