metadata

language:
  - en
tags:
  - conversational-search
metrics:
  - f1
datasets:
  - uva-irlab/canard_quretec
model-index:
  - name: QuReTec
    results:
      - task:
          name: Conversational search
          type: conversational
        dataset:
          name: CANARD
          type: canard
        metrics:
          - name: Micro F1
            type: f1
            value: 68.7
          - name: Micro Recall
            type: recall
            value: 66.1
          - name: Micro Precision
            type: precision
            value: 71.5

QuReTec: query resolution model

QuReTeC is a query resolution model. It finds the relevant terms in a question history. It is based on bert-large-uncased with a max sequence length of 300.

Config details

Training and evaluation was done using the following BertConfig:

BertConfig {
  "_name_or_path": "uva-irlab/quretec",
  "architectures": ["BertForMaskedLM"],
  "attention_probs_dropout_prob": 0.1,
  "finetuning_task": "ner",
  "gradient_checkpointing": false,
  "hidden_act": "gelu",
  "hidden_dropout_prob": 0.4,
  "hidden_size": 1024,
  "id2label": {
    "0": "[PAD]",
    "1": "O",
    "2": "REL",
    "3": "[CLS]",
    "4": "[SEP]"
  },
  "initializer_range": 0.02,
  "intermediate_size": 4096,
  "label2id": {
    "O": 1,
    "REL": 2,
    "[CLS]": 3,
    "[PAD]": 0,
    "[SEP]": 4
  },
  "layer_norm_eps": 1e-12,
  "max_position_embeddings": 512,
  "model_type": "bert",
  "num_attention_heads": 16,
  "num_hidden_layers": 24,
  "pad_token_id": 0,
  "position_embedding_type": "absolute",
  "transformers_version": "4.6.1",
  "type_vocab_size": 2,
  "use_cache": true,
  "vocab_size": 30522
}

Original authors

QuReTeC model from the published SIGIR 2020 paper: Query Resolution for Conversational Search with Limited Supervision by N. Voskarides, D. Li, P. Ren, E. Kanoulas and M. de Rijke. [pdf].

Contributions

Uploaded by G. Scheuer (website)