{
 "@context": "https://schema.org",
 "@type": "DefinedTerm",
 "@id": "https://wulfkaal.github.io/entities/data-aggregation",
 "identifier": "kaal:entity:data-aggregation",
 "name": "Data aggregation",
 "termCode": "data-aggregation",
 "inDefinedTermSet": {
  "@id": "https://wulfkaal.github.io/entities/index.json"
 },
 "author": {
  "@type": "Person",
  "name": "Wulf A. Kaal",
  "identifier": "https://orcid.org/0000-0003-0757-275X"
 },
 "dateModified": "2026-07-29",
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 "sha256": "67766518f2024422ede63955f0c28044db98da6105198303ff813d6651449be3",
 "additionalProperty": [
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   "value": 2
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   "value": 2
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   "value": [
    "2017",
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   ]
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 ],
 "subjectOf": [
  {
   "@type": "Claim",
   "@id": "https://wulfkaal.github.io/claims/2998097-023",
   "identifier": "kaal:claim:2998097-023",
   "text": "Form PF data suffer from core shortcomings: ambiguity in several key questions, inaccurate definitions with correspondingly insufficient SEC guidance, and difficulty aggregating the required information.",
   "abstract": "These included: the ambiguity of several key questions on Form PF, the inaccuracy of Form PF definitions and the corresponding insufficiency of SEC guidance for Form PF, and difficulties in aggregating the required Form PF information.",
   "citation": "Wulf A. Kaal, Private Investment Fund Regulation - Theory and Empirical Evidence from 1998 to 2016 (2017). SSRN: https://ssrn.com/abstract=2998097",
   "datePublished": "2017",
   "claim_type": "failure",
   "confidence": "evidenced",
   "is_failure_mode": true,
   "scope_conditions": [
    "Form PF as implemented after the Dodd-Frank Act"
   ],
   "source_pdf_sha256": "0955054f49c7011d33c285579bb046e6b284e42755b10fd2546a728c202669d5",
   "status": "current"
  },
  {
   "@type": "Claim",
   "@id": "https://wulfkaal.github.io/claims/3266953-010",
   "identifier": "kaal:claim:3266953-010",
   "text": "Financial and reputation scores are trapped in platform silos, and that data incompatibility undermines interoperability between platforms and leaves no way to aggregate a user's reputation across disparate platforms.",
   "abstract": "All financial and reputation scores are trapped in Silos. Such reputation data incompatibility undermines interoperability between platforms. There is also no way to aggregate user reputation in disparate platforms.",
   "citation": "Craig Calcaterra, Wulf A. Kaal, Gopinath Sivalingam, Reputation Protocol for the Internet of Trust - Conceptual Whitepaper (2018). SSRN: https://ssrn.com/abstract=3266953",
   "datePublished": "2018",
   "claim_type": "failure",
   "confidence": "asserted",
   "is_failure_mode": true,
   "scope_conditions": [
    "centralized internet platforms"
   ],
   "source_pdf_sha256": "781758dea356e55d79c73ad7f1debe7c83de398bd1cd9e0a9a6c2802f276b4c0",
   "status": "current"
  }
 ],
 "description": "2 claims in the published works of Wulf A. Kaal carry the concept tag 'data-aggregation'. Derived node: a roster, not an adjudicated definition."
}