{"public_id":"cl_22761736807ed47e458deb0b23b6e5de","status":"active","superseded_by_public_id":null,"corpus_id":34408811,"text":"Gene expression programming is used to build an objective function from historical Hadoop job running records that captures correlations among configuration parameters.","confidence":0.97,"paper":{"corpus_id":34408811,"title":"Optimizing hadoop parameter settings with gene expression programming guided PSO","url":"https://sah.borca.ai/papers/34408811"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.97,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_44ee585200af0ea30be3e7ee0fa50ab1","name":"objective function","description":"A function derived from historical job records that encodes relationships among Hadoop configuration parameters.","types":["model"],"url":"https://sah.borca.ai/concepts/co_44ee585200af0ea30be3e7ee0fa50ab1"},{"public_id":"co_4f872c8165d284e9fd746bc8e8242c9d","name":"gene expression programming","description":"An evolutionary computation technique used here to construct an objective function from prior Hadoop execution data.","types":["method"],"url":"https://sah.borca.ai/concepts/co_4f872c8165d284e9fd746bc8e8242c9d"},{"public_id":"co_7f1fc4676e2bcd2c13b2cfa1cc37ec25","name":"Hadoop configuration parameters","description":"The tunable settings of the Hadoop framework that affect job performance.","types":["configuration parameters"],"url":"https://sah.borca.ai/concepts/co_7f1fc4676e2bcd2c13b2cfa1cc37ec25"},{"public_id":"co_d46b9e875317fcd8f035be9f035e8c2b","name":"historical job running records","description":"Past Hadoop job execution records used as input for learning the parameter relationship model.","types":["data source"],"url":"https://sah.borca.ai/concepts/co_d46b9e875317fcd8f035be9f035e8c2b"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_22761736807ed47e458deb0b23b6e5de"}