recall

package
v2.0.1 Latest Latest
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 Go to latest Published: Sep 19, 2023 License: Apache-2.0 Imports: 31 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Load 

func Load(config *recconf.RecommendConfig)

func RegisterRecall 

func RegisterRecall(name string, recall Recall)

Types

type BaseRecall 

type BaseRecall struct {
	// contains filtered or unexported fields
}

func NewBaseRecall 

func NewBaseRecall(config recconf.RecallConfig) *BaseRecall

type BeBaseRecall 

type BeBaseRecall interface {
	GetItems(user *module.User, context *context.RecommendContext) ([]*module.Item, error)
	//BuildRecallParam(user *module.User, context *context.RecommendContext) *be.RecallParam
	BuildQueryParams(user *module.User, context *context.RecommendContext) (ret map[string]string)
	CloneWithConfig(params map[string]interface{}) BeBaseRecall
}

type BeMultiBizRecall 

type BeMultiBizRecall struct {
	// contains filtered or unexported fields
}

func NewBeMultiBizRecall 

func NewBeMultiBizRecall(client *beengine.BeClient, conf recconf.BeConfig, modelName string) *BeMultiBizRecall

func (*BeMultiBizRecall) BuildQueryParams 

func (r *BeMultiBizRecall) BuildQueryParams(user *module.User, context *context.RecommendContext) (ret map[string]string)

func (*BeMultiBizRecall) CloneWithConfig 

func (r *BeMultiBizRecall) CloneWithConfig(params map[string]interface{}) BeBaseRecall

func (*BeMultiBizRecall) GetItems 

func (r *BeMultiBizRecall) GetItems(user *module.User, context *context.RecommendContext) (ret []*module.Item, err error)

type BeRecall 

type BeRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewBeRecall 

func NewBeRecall(config recconf.RecallConfig) *BeRecall

func (*BeRecall) GetCandidateItems 

func (r *BeRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type BeVectorRecall 

type BeVectorRecall struct {
	// contains filtered or unexported fields
}

func NewBeVectorRecall 

func NewBeVectorRecall(client *beengine.BeClient, conf recconf.BeConfig) *BeVectorRecall

func (*BeVectorRecall) BuildQueryParams 

func (r *BeVectorRecall) BuildQueryParams(user *module.User, context *context.RecommendContext) (ret map[string]string)
func (r *BeVectorRecall) BuildRecallParam(user *module.User, context *context.RecommendContext) *be.RecallParam {
	triggerResult := r.triggerKey.GetTriggerKey(user, context)
	if triggerResult.TriggerItem == "" {
		return nil
	}
	vectorRecallParams := be.NewRecallParam().
		SetTriggerItems([]string{triggerResult.TriggerItem}).
		SetRecallType(be.RecallTypeVector)
	vectorRecallParams.ReturnCount = r.returnCount

	if r.scorerClause != "" {
		vectorRecallParams.SetScorerClause(be.NewScorerClause(r.scorerClause))
	}

	if r.recallName != "" {
		vectorRecallParams.SetRecallName(r.recallName)
	}

	return vectorRecallParams
}

func (*BeVectorRecall) CloneWithConfig 

func (r *BeVectorRecall) CloneWithConfig(params map[string]interface{}) BeBaseRecall

func (*BeVectorRecall) GetItems 

func (r *BeVectorRecall) GetItems(user *module.User, context *context.RecommendContext) (ret []*module.Item, err error)

type BeX2IRecall 

type BeX2IRecall struct {
	// contains filtered or unexported fields
}

func NewBeX2IRecall 

func NewBeX2IRecall(client *beengine.BeClient, conf recconf.BeConfig) *BeX2IRecall

func (*BeX2IRecall) BuildQueryParams 

func (r *BeX2IRecall) BuildQueryParams(user *module.User, context *context.RecommendContext) (ret map[string]string)

func (*BeX2IRecall) CloneWithConfig 

func (r *BeX2IRecall) CloneWithConfig(params map[string]interface{}) BeBaseRecall

func (*BeX2IRecall) GetItems 

func (r *BeX2IRecall) GetItems(user *module.User, context *context.RecommendContext) (ret []*module.Item, err error)

type ColdStartRecall 

type ColdStartRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewColdStartRecall 

func NewColdStartRecall(config recconf.RecallConfig) *ColdStartRecall

func (*ColdStartRecall) GetCandidateItems 

func (r *ColdStartRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

func (*ColdStartRecall) LoopLoadItems 

func (r *ColdStartRecall) LoopLoadItems()

type GraphRecall 

type GraphRecall struct {
	*BaseRecall

	ItemId      string
	QueryString string
	Params      []string
	// contains filtered or unexported fields
}

func NewGraphRecall 

func NewGraphRecall(config recconf.RecallConfig) *GraphRecall

func (*GraphRecall) GetCandidateItems 

func (i *GraphRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type HologresVectorRecall 

type HologresVectorRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewHologresVectorRecall 

func NewHologresVectorRecall(config recconf.RecallConfig) *HologresVectorRecall

func (*HologresVectorRecall) GetCandidateItems 

func (r *HologresVectorRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type I2IVectorRecall 

type I2IVectorRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewI2IVectorRecall 

func NewI2IVectorRecall(config recconf.RecallConfig) *I2IVectorRecall

func (*I2IVectorRecall) GetCandidateItems 

func (r *I2IVectorRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type ItemCollaborativeFilterRecall 

type ItemCollaborativeFilterRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewItemCollaborativeFilterRecall 

func NewItemCollaborativeFilterRecall(config recconf.RecallConfig) *ItemCollaborativeFilterRecall

func (*ItemCollaborativeFilterRecall) GetCandidateItems 

func (r *ItemCollaborativeFilterRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type MockRecall 

type MockRecall struct {
	*BaseRecall
}

func NewMockRecall 

func NewMockRecall(config recconf.RecallConfig) *MockRecall

func (*MockRecall) GetCandidateItems 

func (r *MockRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type OnlineHologresVectorRecall 

type OnlineHologresVectorRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewOnlineHologresVectorRecall 

func NewOnlineHologresVectorRecall(config recconf.RecallConfig) *OnlineHologresVectorRecall

func (*OnlineHologresVectorRecall) GetCandidateItems 

func (r *OnlineHologresVectorRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type RealTimeU2IRecall 

type RealTimeU2IRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewRealTimeU2IRecall 

func NewRealTimeU2IRecall(config recconf.RecallConfig) *RealTimeU2IRecall

func (*RealTimeU2IRecall) GetCandidateItems 

func (r *RealTimeU2IRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type Recall 

type Recall interface {
	GetCandidateItems(user *module.User, context *context.RecommendContext) []*module.Item
}

func GetRecall 

func GetRecall(name string) (Recall, error)

type UserCollaborativeFilterRecall 

type UserCollaborativeFilterRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewUserCollaborativeFilterRecall 

func NewUserCollaborativeFilterRecall(config recconf.RecallConfig) *UserCollaborativeFilterRecall

func (*UserCollaborativeFilterRecall) GetCandidateItems 

func (r *UserCollaborativeFilterRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type UserCustomRecall 

type UserCustomRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewUserCustomRecall 

func NewUserCustomRecall(config recconf.RecallConfig) *UserCustomRecall

func (*UserCustomRecall) GetCandidateItems 

func (r *UserCustomRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type UserGlobalHotRecall 

type UserGlobalHotRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewUserGlobalHotRecall 

func NewUserGlobalHotRecall(config recconf.RecallConfig) *UserGlobalHotRecall

func (*UserGlobalHotRecall) GetCandidateItems 

func (r *UserGlobalHotRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type UserGroupHotRecall 

type UserGroupHotRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewUserGroupHotRecall 

func NewUserGroupHotRecall(config recconf.RecallConfig) *UserGroupHotRecall

func (*UserGroupHotRecall) GetCandidateItems 

func (r *UserGroupHotRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type UserTopicRecall 

type UserTopicRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewUserTopicRecall 

func NewUserTopicRecall(config recconf.RecallConfig) *UserTopicRecall

func (*UserTopicRecall) GetCandidateItems 

func (r *UserTopicRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

type VectorRecall 

type VectorRecall struct {
	*BaseRecall
	// contains filtered or unexported fields
}

func NewVectorRecall 

func NewVectorRecall(config recconf.RecallConfig) *VectorRecall

func (*VectorRecall) GetCandidateItems 

func (r *VectorRecall) GetCandidateItems(user *module.User, context *context.RecommendContext) (ret []*module.Item)

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