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HCT_MSRVTT_full.json
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{
"n_gpu": 1,
"seed": 0,
"experts": {
"face_dim": 512,
"modalities": [
"face",
"ocr",
"rgb",
"s3d",
"scene",
"speech",
"vggish"
]
},
"arch": {
"type": "HCT",
"args": {
"keep_missing_modalities": true,
"test_caption_mode": "indep",
"txt_inp": "bertftn",
"txt_agg": "bertftn",
"txt_wgh": "emb",
"vid_inp": "both",
"pos_enc": "tint",
"out_tok": "mxp",
"l2renorm": false,
"vid_bert_params": {
"vocab_size_or_config_json_file": 10,
"hidden_size": 512,
"num_hidden_layers": 4,
"num_attention_heads": 4,
"intermediate_size": 3072,
"hidden_act": "gelu",
"hidden_dropout_prob": 0.1,
"attention_probs_dropout_prob": 0.1,
"max_position_embeddings": 32,
"type_vocab_size": 19,
"initializer_range": 0.02,
"layer_norm_eps": 1e-12
},
"txt_pro": "gbn",
"txt_bert_params": {
"hidden_dropout_prob": 0.2,
"attention_probs_dropout_prob": 0.2
},
"vlad_params": {
"num_clusters": 7,
"num_ghost_clusters": 1
},
"cls_sims_weight": 0.125,
"vlad_sims_weight": 0.875
}
},
"train_sets": [
{
"type": "ExpertDataLoader",
"args": {
"mix": [
{
"dataset_name": "MSRVTT",
"cut_name": "full",
"split_name": "train",
"data_dir": "./data/MSRVTT/symlinked-feats",
"mix_weight": 1.0,
"query_shuffling": "shufk1",
"temporal_encoding_window": 1,
"max_text_words": 30,
"max_expert_tokens": 30
}
],
"batch_size": 128,
"num_workers": 64,
"pin_memory": false
}
}
],
"continuous_eval_sets": [
{
"type": "ExpertDataLoader",
"args": {
"mix": [
{
"dataset_name": "MSRVTT",
"cut_name": "full",
"split_name": "val",
"data_dir": "./data/MSRVTT/symlinked-feats",
"captions_per_video": 1,
"query_shuffling": "cat",
"temporal_encoding_window": 1,
"max_text_words": 30,
"max_expert_tokens": 30
}
],
"batch_size": 128,
"num_workers": 64,
"pin_memory": false
}
},
{
"type": "ExpertDataLoader",
"args": {
"mix": [
{
"dataset_name": "MSRVTT",
"cut_name": "full",
"split_name": "test",
"data_dir": "./data/MSRVTT/symlinked-feats",
"captions_per_video": 1,
"query_shuffling": "cat",
"temporal_encoding_window": 1,
"max_text_words": 30,
"max_expert_tokens": 30
}
],
"batch_size": 128,
"num_workers": 64,
"pin_memory": false
}
}
],
"final_eval_sets": [
{
"type": "ExpertDataLoader",
"args": {
"mix": [
{
"dataset_name": "MSRVTT",
"cut_name": "full",
"split_name": "test",
"data_dir": "./data/MSRVTT/symlinked-feats",
"captions_per_video": 1,
"query_shuffling": "cat",
"temporal_encoding_window": 1,
"max_text_words": 30,
"max_expert_tokens": 30
}
],
"batch_size": 128,
"num_workers": 0,
"pin_memory": false
}
}
],
"optimizer": {
"type": "Adam",
"args": {
"lr": 5e-05,
"weight_decay": 0
}
},
"loss": {
"type": "FeatureBasedHybridContrastiveLoss",
"args": {
"cls_loss_hparams": {
"t2v_temperature": 0.05,
"v2t_temperature": 0.05
},
"vlad_loss_hparams": {
"t2v_temperature": 0.05,
"v2t_temperature": 0.05,
"t2v_debias_prior": 0,
"v2t_debias_prior": 0
},
"cls_loss_weight": 0.125,
"vlad_loss_weight": 0.875
}
},
"metrics": [
"t2v_metrics",
"v2t_metrics"
],
"visualizer": {
"type": "Visualizer",
"args": {
"vis_vid_freq": 25.0,
"num_samples": 20
}
},
"lr_scheduler": {
"type": "StepLR",
"args": {
"step_size": 1,
"gamma": 0.95
}
},
"trainer": {
"epochs": 50,
"max_samples_per_epoch": 32000,
"save_period": 1,
"skip_first_n_saves": 0,
"include_optim_in_ckpts": true,
"verbosity": 2,
"tensorboard": true,
"monitor": "max MSRVTT_full_test/t2v_metrics/geometric_mean_R1-R5-R10"
},
"cross_seed": 0
}