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"benchmark": "HackerSignal v2",
"tasks": {
"task1_cve_linkage": {
"name": "CVE Linkage Retrieval",
"description": "Cross-source, temporally OOD entity grounding: map heterogeneous threat evidence to canonical CVE identifiers.",
"type": "retrieval",
"metrics": [
"recall_at_1",
"recall_at_5",
"recall_at_10",
"mrr"
],
"splits": {
"train": 40698,
"val": 2551,
"test": 550
},
"corpus_size": 340536
},
"task2_signal_detection": {
"name": "Hacker Signal Detection",
"description": "Two-stage: detect actionable exploit intelligence in hacker discourse, then ground to CVE context.",
"type": "detection_and_retrieval",
"metrics": [
"f1_actionable",
"precision",
"recall",
"recall_at_5_on_positives",
"mrr_on_positives"
],
"splits": {
"train": 4202,
"val": 1606,
"test": 407
},
"corpus_size": 340536,
"positive_ratio": "~1:10 negative-to-positive"
},
"task3_temporal_generalization": {
"name": "Temporal Generalization (Unseen CVE Linkage)",
"description": "Link evidence to entirely unseen CVEs (CVE-2024+). Tests prospective generalization to new vulnerabilities.",
"type": "retrieval",
"metrics": [
"recall_at_1",
"recall_at_5",
"recall_at_10",
"mrr"
],
"splits": {
"train": 41630,
"val": 1776,
"test": 393
},
"corpus_size": 340536,
"constraint": "C_train \u2229 C_test = \u2205 (strictly disjoint CVE sets by year)"
}
}
} |