Free cookie consent management tool by TermsFeed Policy Generator




17:17 Changeset [17597] by pfleck

#3040: Added simplification rules for length-aggregation.

13:47 Changeset [17596] by pfleck

#3040: added subtraction/division simplification for sum and mean symbols by converting them to sums/products.

12:23 Changeset [17595] by mkommend

#2521: Added storable type attribute to Result.

12:15 Changeset [17594] by mkommend

#2521: Added first version of new results. The first algorithm that has been adapted for testing purposes is the hill climber.

11:31 Changeset [17593] by pfleck

#3040 Added a new simplifier that can also simplify vector-specific operators.

  • Added simplification rules for sum-symbol and mean-symbol for addition and multiplication


19:45 Changeset [17592] by abeham

#2521: changed order to prevent overwriting of quality

14:24 Changeset [17591] by chaider

#3073 Added Problems.DataAnalysis and Problems.DataAnalysis.Views

14:03 Changeset [17590] by chaider


  • Added DataAnalysis.Symbolic (Corrected path)
  • Changed includes/paths
  • Added solution
14:02 Ticket #3074 (Use official native implementation of libsvm instead of our own ...) created by gkronber
We currently use our own unofficial port of libsvm to C# (from the …
13:26 Changeset [17589] by chaider

#3073 Branched DataAnalysis.Symbolic

05:48 Ticket #3073 (Constraints and Splitting for Interval Arithmetic) created by chaider
Extend the current interval arithmetic - Add shape constraints to …


14:47 Changeset [17588] by pfleck


  • Adapted existing benchmarks (no mean/sum of vectors with zero-mean).
  • Added new benchmark for testing windowed aggregations.


18:16 Changeset [17587] by abeham

#2521: refactoring in progress

15:55 Changeset [17586] by mkommend

#2521: Merged trunk changes into problem refactoring branch.

15:23 Changeset [17585] by mkommend

#2028: Synchronized readonly state in ViewHost and its actively shown view.

14:20 Changeset [17584] by chaider

#2971 Updated unit tests for interval

14:05 Changeset [17583] by chaider

#2971 Modified sqrt symbol: added negative square root to interval


17:11 Changeset [17582] by mkommend

#2968: Deleted branch for infix formatter.

17:09 Changeset [17581] by mkommend

#2968: Merged formatter changes into trunk.

16:46 Changeset [17580] by mkommend

#2971: Forgot to commit merge infos and outdated interval class file.


22:00 Changeset [17579] by mkommend

#2971: Merged branch into trunk.


15:26 Changeset [17578] by abeham

#2521: changed initialization (C# 7.0 compliant)

15:18 Changeset [17577] by abeham

#2521: remove scope-based contexts, add helper methods to ScopeUtil, adapt operators

13:33 Changeset [17576] by jkarder

#3063: minor cleanup

  • renamed UpdateJobState to UpdateTaskState
  • updated HiveSlaveInstaller.nsi
13:31 Changeset [17575] by jkarder

#3072: fixed statelog updates

  • fixed UpdateTasks so that it selects the correct last slave id for a specified task
  • introduced check if a slave is allowed to update a task's state (IsAuthorizedForTask)
13:28 Changeset [17574] by jkarder

#3062: overhauled statistics generation and cleanup

  • switched to a single thread for database cleanup and statistics generation (executed sequentially)
  • switched to preemptive deletion of items that are in status DeletionPending (for jobs: statelogs, taskdata, tasks)
  • added code that aborts tasks whose jobs have already been marked for deletion
  • added method UseTransactionAndSubmit in addition to UseTransaction in PersistenceManager
  • updated DAO methods and introduced more bare metal sql
  • introduced DAO methods for batch deletion
  • fixed usage of enum values in DAO sql queries
  • deleted unnecessary triggers tr_JobDeleteCascade and tr_TaskDeleteCascade in Prepare Hive Database.sql
  • changed scheduling for less interference with janitor and other heartbeats
    • increased scheduling patience from 20 to 70 seconds (to wait longer to get the mutex for scheduling)
    • changed signature of ITaskScheduler.Schedule
    • added base class for TaskSchedulers and moved assignment of tasks to slaves into it
    • changed RoundRobinTaskScheduler to use bare metal sql
  • made MessageContainer a storable type (leftover)
  • updated HiveJanitorServiceInstaller.nsi
13:10 Ticket #3072 (Hive tasks receive statelog updates from unauthorized slaves) created by jkarder
It is possible that two slaves are calculating the same task at the …
12:48 Changeset [17573] by pfleck

#3040 Added first draft for WindowedSymbol.

11:24 Changeset [17572] by mkommend

#2971: Removed groupbox in IntervalCollectionView.

Note: See TracTimeline for information about the timeline view.