diff --git a/experiments/results/pooled_equivalent/multirun.yaml b/experiments/results/pooled_equivalent/multirun.yaml
deleted file mode 100644
index 60654a2..0000000
--- a/experiments/results/pooled_equivalent/multirun.yaml
+++ /dev/null
@@ -1,216 +0,0 @@
-hydra:
-  run:
-    dir: outputs/${now:%Y-%m-%d}/${now:%H-%M-%S}
-  sweep:
-    dir: /home/owkin/project/results_experiments/pooled_equivalent
-    subdir: ${hydra.job.num}
-  launcher:
-    _target_: hydra._internal.core_plugins.basic_launcher.BasicLauncher
-  sweeper:
-    _target_: hydra._internal.core_plugins.basic_sweeper.BasicSweeper
-    max_batch_size: null
-    params: null
-  help:
-    app_name: ${hydra.job.name}
-    header: '${hydra.help.app_name} is powered by Hydra.
-
-      '
-    footer: 'Powered by Hydra (https://hydra.cc)
-
-      Use --hydra-help to view Hydra specific help
-
-      '
-    template: '${hydra.help.header}
-
-      == Configuration groups ==
-
-      Compose your configuration from those groups (group=option)
-
-
-      $APP_CONFIG_GROUPS
-
-
-      == Config ==
-
-      Override anything in the config (foo.bar=value)
-
-
-      $CONFIG
-
-
-      ${hydra.help.footer}
-
-      '
-  hydra_help:
-    template: 'Hydra (${hydra.runtime.version})
-
-      See https://hydra.cc for more info.
-
-
-      == Flags ==
-
-      $FLAGS_HELP
-
-
-      == Configuration groups ==
-
-      Compose your configuration from those groups (For example, append hydra/job_logging=disabled
-      to command line)
-
-
-      $HYDRA_CONFIG_GROUPS
-
-
-      Use ''--cfg hydra'' to Show the Hydra config.
-
-      '
-    hydra_help: ???
-  hydra_logging:
-    version: 1
-    formatters:
-      simple:
-        format: '[%(asctime)s][HYDRA] %(message)s'
-    handlers:
-      console:
-        class: logging.StreamHandler
-        formatter: simple
-        stream: ext://sys.stdout
-    root:
-      level: INFO
-      handlers:
-      - console
-    loggers:
-      logging_example:
-        level: DEBUG
-    disable_existing_loggers: false
-  job_logging:
-    version: 1
-    formatters:
-      simple:
-        format: '[%(asctime)s][%(name)s][%(levelname)s] - %(message)s'
-    handlers:
-      console:
-        class: logging.StreamHandler
-        formatter: simple
-        stream: ext://sys.stdout
-      file:
-        class: logging.FileHandler
-        formatter: simple
-        filename: ${hydra.runtime.output_dir}/${hydra.job.name}.log
-    root:
-      level: INFO
-      handlers:
-      - console
-      - file
-    disable_existing_loggers: false
-  env: {}
-  mode: MULTIRUN
-  searchpath: []
-  callbacks: {}
-  output_subdir: .hydra
-  overrides:
-    hydra:
-    - hydra.mode=MULTIRUN
-    task:
-    - experiment=pooled_equivalent
-  job:
-    name: run_experiment
-    chdir: null
-    override_dirname: experiment=pooled_equivalent
-    id: ???
-    num: ???
-    config_name: default_config
-    env_set: {}
-    env_copy: []
-    config:
-      override_dirname:
-        kv_sep: '='
-        item_sep: ','
-        exclude_keys: []
-  runtime:
-    version: 1.3.2
-    version_base: '1.3'
-    cwd: /home/owkin/federated-eca-code
-    config_sources:
-    - path: hydra.conf
-      schema: pkg
-      provider: hydra
-    - path: /home/owkin/federated-eca-code/experiments/config
-      schema: file
-      provider: main
-    - path: ''
-      schema: structured
-      provider: schema
-    output_dir: ???
-    choices:
-      experiment: pooled_equivalent
-      model@models.FederatedIPTW: fl_iptw
-      model@models.IPTW: pooled_iptw
-      model@models_common: common
-      data: cox_data
-      hydra/env: default
-      hydra/callbacks: null
-      hydra/job_logging: default
-      hydra/hydra_logging: default
-      hydra/hydra_help: default
-      hydra/help: default
-      hydra/sweeper: basic
-      hydra/launcher: basic
-      hydra/output: default
-  verbose: false
-data:
-  _target_: fedeca.utils.survival_utils.CoxData
-  ndim: 10
-  features_type: cov_toeplitz
-  cate: 0.7
-  propensity: linear
-  prop_treated: 0.5
-  overlap: 0.0
-  cov_corr: 0.5
-  scale_t: 10.0
-  shape_t: 3.0
-  censoring_factor: 0.5
-  percent_ties: null
-  random_censoring: false
-  seed: 42
-  standardize_features: false
-  dtype: float64
-models_common:
-  treated_col: treatment_allocation
-  event_col: event
-  duration_col: time
-  ps_col: propensity_scores
-name: Robust Pooled Equivalent
-parameters:
-  n_reps: 100
-  n_samples: 1000
-initial_seed: 42
-models:
-  IPTW:
-    treated_col: treated
-    event_col: event
-    duration_col: time
-    ps_col: propensity_scores
-    _target_: fedeca.competitors.PooledIPTW
-    effect: ATE
-    cox_fit_kwargs:
-      robust: true
-  FederatedIPTW:
-    treated_col: treated
-    event_col: event
-    duration_col: time
-    ps_col: propensity_scores
-    _target_: fedeca.iptw.FederatedIPTW
-    num_rounds_list:
-    - 20
-    - 20
-    dtype: float64
-    ndim: 10
-fit_fedeca:
-  n_clients: 3
-  split_method: split_control_over_centers
-  split_method_kwargs:
-    treatment_info: treatment_allocation
-  data_path: /home/owkin/federated-eca-code/experiments/simulated_cox/iptw_experiment/
-  robust: true
-  backend_type: simu