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HCQ_ActivityNet_M64.json
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{
"n_gpu": 1,
"seed": 0,
"experts": {
"face_dim": 512,
"modalities": [
"s3d",
"vggish"
]
},
"arch": {
"type": "HCQ",
"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": 102,
"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,
"pq_params": {
"feat_dim": 512,
"M": 64,
"K": 256,
"mask_topK": null,
"alpha": 1.0,
"update_codebooks": true,
"dual_codebooks": false,
"add_BN": true,
"pq_detach_opt": "none"
}
}
},
"train_sets": [
{
"type": "ExpertDataLoader",
"args": {
"mix": [
{
"dataset_name": "ActivityNet",
"cut_name": "val1",
"split_name": "trainval",
"data_dir": "./data/activity-net/symlinked-feats",
"mix_weight": 1.0,
"query_shuffling": "cat",
"temporal_encoding_window": 1,
"max_text_words": 100,
"max_expert_tokens": 100
}
],
"batch_size": 32,
"num_workers": 64,
"pin_memory": false
}
}
],
"continuous_eval_sets": [
{
"type": "ExpertDataLoader",
"args": {
"mix": [
{
"dataset_name": "ActivityNet",
"cut_name": "val1",
"split_name": "test",
"data_dir": "./data/activity-net/symlinked-feats",
"captions_per_video": 1,
"query_shuffling": "cat",
"temporal_encoding_window": 1,
"max_text_words": 100,
"max_expert_tokens": 100
}
],
"batch_size": 32,
"num_workers": 64,
"pin_memory": false
}
}
],
"final_eval_sets": [
{
"type": "ExpertDataLoader",
"args": {
"mix": [
{
"dataset_name": "ActivityNet",
"cut_name": "val1",
"split_name": "test",
"data_dir": "./data/activity-net/symlinked-feats",
"captions_per_video": 1,
"query_shuffling": "cat",
"temporal_encoding_window": 1,
"max_text_words": 100,
"max_expert_tokens": 100
}
],
"batch_size": 32,
"num_workers": 0,
"pin_memory": false
}
}
],
"optimizer": {
"type": "Adam",
"args": {
"lr": 5e-05,
"weight_decay": 0
}
},
"loss": {
"type": "HybridContrastiveLoss",
"args": {
"cls_loss_hparams": {
"t2v_temperature": 0.07,
"v2t_temperature": 0.07
},
"vlad_loss_hparams": {
"t2v_temperature": 0.07,
"v2t_temperature": 0.07,
"t2v_debias_prior": 0,
"v2t_debias_prior": 0
},
"cls_loss_weight": 0.125,
"vlad_loss_weight": 0.875,
"code_loss_weight": 0.0,
"total_epochs": 50,
"pq_reg_loss_weight": 0.0
}
},
"metrics": [
"t2v_metrics",
"v2t_metrics"
],
"visualizer": {
"type": "Visualizer",
"args": {
"vis_vid_freq": 25.0,
"num_samples": 20
}
},
"lr_scheduler": {
"type": "StepLR",
"args": {
"step_size": 2,
"gamma": 0.85
}
},
"trainer": {
"epochs": 50,
"max_samples_per_epoch": 32000,
"save_period": 1,
"skip_first_n_saves": 0,
"codebook_fixed_epoches": 0,
"update_codebooks_by_clustering": true,
"include_optim_in_ckpts": true,
"verbosity": 2,
"tensorboard": true,
"monitor": "max ActivityNet_val1_test/t2v_metrics/geometric_mean_R1-R5-R10"
}
}