Class

edu.umass.cs.automan.core.policy.aggregation

BootstrapEstimationPolicy

Related Doc: package aggregation

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class BootstrapEstimationPolicy extends AggregationPolicy

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AggregationPolicy, AnyRef, Any
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  1. BootstrapEstimationPolicy
  2. AggregationPolicy
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Instance Constructors

  1. new BootstrapEstimationPolicy(question: EstimationQuestion)

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Type Members

  1. class PrematureAggregationException extends Exception

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    Definition Classes
    AggregationPolicy

Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. val NumBootstraps: Int

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  5. def allow_early_termination(): Boolean

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    Determines whether a policy allows for canceling running tasks.

    Determines whether a policy allows for canceling running tasks. If true, is_done will be called more often, increasing the required confidence level to terminate. Note that an early termination check is always conducted when timeouts occur regardless of this setting.

    Definition Classes
    AggregationPolicy
  6. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  7. def blacklisted_workers(tasks: List[Task]): List[String]

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    Returns a list of blacklisted worker_ids given a set of tasks, completed or not.

    Returns a list of blacklisted worker_ids given a set of tasks, completed or not.

    tasks

    The complete list of tasks.

    returns

    A list of worker IDs.

    Definition Classes
    AggregationPolicy
  8. var bootCache: Map[(Seq[Double], Int, Double), (Double, Double, Double)]

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  9. def bootstrap(statistic: (Seq[Double]) ⇒ Double, X: Seq[Double], B: Int, alpha: Double): (Double, Double, Double)

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    Computes statistic and confidence intervals specified.

    Computes statistic and confidence intervals specified.

    statistic

    An arbitrary function of the data.

    X

    an input vector

    B

    the number of bootstrap replications to perform

    alpha

    the margin of error

  10. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  11. def completed_tasks(tasks: List[Task]): List[Task]

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    Definition Classes
    AggregationPolicy
  12. def completed_workerunique_tasks(tasks: List[Task]): List[Task]

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    Definition Classes
    AggregationPolicy
  13. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  14. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  15. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  16. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  17. def getDistribution(tasks: List[Task]): Array[Response[A]]

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    Definition Classes
    AggregationPolicy
  18. def hasUnmarkedDuplicate(tasks: List[Task]): Boolean

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  19. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  20. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  21. def is_done(tasks: List[Task], num_comparisons: Int): (Boolean, Int)

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    Returns true if the strategy has enough data to stop scheduling work.

    Returns true if the strategy has enough data to stop scheduling work.

    tasks

    The complete list of scheduled tasks.

    num_comparisons

    The number of times this function has been called, inclusive.

    returns

    true iff done.

    Definition Classes
    BootstrapEstimationPolicyAggregationPolicy
  22. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  23. def not_final(task: Task): Boolean

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    Definition Classes
    AggregationPolicy
  24. final def notify(): Unit

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    Definition Classes
    AnyRef
  25. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  26. def num_to_run(tasks: List[Task], num_comparisons: Int, reward: BigDecimal): Int

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    Calculate the number of new tasks to schedule.

    Calculate the number of new tasks to schedule.

    Attributes
    protected[edu.umass.cs.automan.core.policy]
    Definition Classes
    BootstrapEstimationPolicyAggregationPolicy
  27. def outstanding_tasks(tasks: List[Task]): List[Task]

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    Definition Classes
    AggregationPolicy
  28. def partition_duplicates(tasks: List[Task]): (List[Task], List[Task])

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    Partitions a set of tasks into those that should be marked as duplicate and those that should not be.

    Partitions a set of tasks into those that should be marked as duplicate and those that should not be. All tasks passed in are passed back out.

    tasks

    A list of tasks

    returns

    (list of non-duplicate tasks, list of duplicate tasks)

    Definition Classes
    AggregationPolicy
  29. def rejection_response(tasks: List[Task]): String

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    Returns a string explaining why the worker's answer was not accepted.

    Returns a string explaining why the worker's answer was not accepted.

    tasks

    The list of accepted tasks. Used to determine the correct answer.

    returns

    Explanation string.

    Definition Classes
    BootstrapEstimationPolicyAggregationPolicy
  30. def select_answer(tasks: List[Task], num_comparisons: Int): AA

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    Returns the top answer.

    Returns the top answer.

    tasks

    The complete list of tasks.

    num_comparisons

    The number of times is_done has been called.

    returns

    Top answer

    Definition Classes
    BootstrapEstimationPolicyAggregationPolicy
  31. def select_over_budget_answer(tasks: List[Task], need: BigDecimal, have: BigDecimal, num_comparisons: Int): AA

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    Returns an appropriate response for when the computation ran out of money.

    Returns an appropriate response for when the computation ran out of money.

    tasks

    The complete list of tasks.

    need

    The smallest amount of money needed to complete the computation under optimistic assumptions.

    have

    The amount of money we have.

    num_comparisons

    The number of times is_done has been called.

    returns

    A low-confidence or over-budget answer.

    Definition Classes
    BootstrapEstimationPolicyAggregationPolicy
  32. def spawn(tasks: List[Task], suffered_timeout: Boolean, num_comparisons: Int): List[Task]

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    Computes the number of tasks needed to satisfy the quality-control algorithm given the already-collected list of tasks.

    Computes the number of tasks needed to satisfy the quality-control algorithm given the already-collected list of tasks. Returns only newly-created tasks.

    tasks

    The complete list of previously-scheduled tasks

    suffered_timeout

    True if any of the latest batch of tasks suffered a timeout.

    returns

    A list of new tasks to schedule on the backend.

    Definition Classes
    AggregationPolicy
  33. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  34. def tasks_to_accept(tasks: List[Task]): List[Task]

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  35. def tasks_to_accept_on_failure(tasks: List[Task]): List[Task]

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    Definition Classes
    AggregationPolicy
  36. def tasks_to_cancel(tasks: List[Task]): List[Task]

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    Definition Classes
    AggregationPolicy
  37. def tasks_to_reject(tasks: List[Task]): List[Task]

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  38. def toString(): String

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    Definition Classes
    AnyRef → Any
  39. def unique_by_date(ts: List[Task]): List[Task]

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    Attributes
    protected
    Definition Classes
    AggregationPolicy
  40. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  41. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  42. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from AggregationPolicy

Inherited from AnyRef

Inherited from Any

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