{ "config": { "seed": 42, "encoder": { "model_name": "sentence-transformers/all-MiniLM-L6-v2", "embedding_dim": 384, "freeze": true }, "cross_manifold": { "num_heads": 4, "head_dim": 96, "value_mlp_hidden": 256, "value_mlp_layers": 2, "dropout": 0.1 }, "training": { "batch_size": 64, "learning_rate": 0.0002, "weight_decay": 0.01, "epochs": 5, "warmup_steps": 500, "max_train_samples": 100000, "num_negatives": 7, "max_seq_length": 128, "fp16": true, "gradient_accumulation_steps": 1, "log_every": 100, "eval_every": 2000, "save_dir": "checkpoints" }, "evaluation": { "max_eval_queries": 5000, "metrics": [ "mrr@10", "recall@100" ] }, "spectral": { "num_documents": 1000, "num_queries": 500, "k_neighbors": 20 }, "attack": { "target_domain": "medical", "num_target_queries": 100, "top_k": 10, "medical_keywords": [ "health", "medical", "doctor", "patient", "treatment", "disease", "symptom", "diagnosis", "medicine", "clinical" ] } }, "device": "cuda", "retrieval_multi_manifold": { "mrr@10": 0.6002776984126992, "recall@100": 0.9901, "num_queries": 5000 }, "retrieval_baseline": { "mrr@10": 0.5828701587301599, "recall@100": 0.9942, "num_queries": 5000 }, "mrr_ratio": 1.0298652099816936, "spectral": { "multi_manifold": { "spectral_discrepancy": 0.05735765351097603, "fiedler_alignment": 0.03973450829139222 }, "baseline": { "spectral_discrepancy": 0.22395483470893326, "fiedler_alignment": 0.7848795751112227 }, "num_documents": 1000, "num_queries": 500 }, "attack": { "bipartite_attack": { "baseline_asr": 0.51, "multi_manifold_asr": 0.19, "baseline_margins": { "mean_margin": -0.00035160839557647706, "median_margin": 0.0012769699096679688, "p25_margin": -0.03736262768507004, "fraction_positive_margin": 0.51 }, "multi_manifold_margins": { "mean_margin": -0.0419993931055069, "median_margin": -0.04468509554862976, "p25_margin": -0.06919527053833008, "fraction_positive_margin": 0.19 }, "placement_info": { "method": "bipartite_fiedler", "fiedler_eigenvalue": 0.12380694040243122, "weight_entropy": 4.995662314784581, "max_weight": 0.016811827898423226, "adv_mean_cos_to_queries": 0.2539085502225744, "adv_mean_cos_to_docs": 0.2686595998305845 } }, "doconly_attack": { "baseline_asr": 0.03, "multi_manifold_asr": 0.03, "baseline_margins": { "mean_margin": -0.1627955549955368, "median_margin": -0.1696268543601036, "p25_margin": -0.21040004305541515, "fraction_positive_margin": 0.03 }, "multi_manifold_margins": { "mean_margin": -0.12464183956384658, "median_margin": -0.12341519445180893, "p25_margin": -0.1708945743739605, "fraction_positive_margin": 0.03 }, "placement_info": { "method": "doconly_fiedler", "fiedler_eigenvalue": 3.8886430263519287 } }, "num_domain_docs": 200, "num_target_queries": 100, "top_k": 10, "baseline_asr": 0.51, "multi_manifold_asr": 0.19 } }