{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:JV7PXBZWPK6OUWPG35EDVHYFZC","short_pith_number":"pith:JV7PXBZW","canonical_record":{"source":{"id":"1303.2789","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2013-03-12T07:00:04Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"4db13e20da849eb3227e7e64a0d8788b46669ecdbb967e0e31c5f0093307941a","abstract_canon_sha256":"3424368cef450b39284f524997e99005c7b8cc48a2c00ea30bbab66f35943e4a"},"schema_version":"1.0"},"canonical_sha256":"4d7efb87367abcea59e6df483a9f05c8b330ae9b81c0345aa72e2632bfc697ca","source":{"kind":"arxiv","id":"1303.2789","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.2789","created_at":"2026-05-18T03:31:08Z"},{"alias_kind":"arxiv_version","alias_value":"1303.2789v1","created_at":"2026-05-18T03:31:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.2789","created_at":"2026-05-18T03:31:08Z"},{"alias_kind":"pith_short_12","alias_value":"JV7PXBZWPK6O","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JV7PXBZWPK6OUWPG","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JV7PXBZW","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:JV7PXBZWPK6OUWPG35EDVHYFZC","target":"record","payload":{"canonical_record":{"source":{"id":"1303.2789","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2013-03-12T07:00:04Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"4db13e20da849eb3227e7e64a0d8788b46669ecdbb967e0e31c5f0093307941a","abstract_canon_sha256":"3424368cef450b39284f524997e99005c7b8cc48a2c00ea30bbab66f35943e4a"},"schema_version":"1.0"},"canonical_sha256":"4d7efb87367abcea59e6df483a9f05c8b330ae9b81c0345aa72e2632bfc697ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:31:08.058886Z","signature_b64":"BfdCsY0qezGw3LZlbYnVgmeB9VBWuQE1pEYmMja3S2ImD6ZNQzV5GdgUF35QtoUjzH+eEyR0nAP6nQeqYaooBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d7efb87367abcea59e6df483a9f05c8b330ae9b81c0345aa72e2632bfc697ca","last_reissued_at":"2026-05-18T03:31:08.058267Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:31:08.058267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.2789","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:31:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ls5Wq65dJnjqSl2xcpZrUeyqR5mjXIol2P9+2+QuLhhfSk5/WoYX3Vhrep47Qq3Ug2UcNUhovTtfYUE8n5BCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:05:05.795816Z"},"content_sha256":"af2cef2070f1da7547c002fe956e66b90d0c6ed7e8e14e598862d01cbb6cd22b","schema_version":"1.0","event_id":"sha256:af2cef2070f1da7547c002fe956e66b90d0c6ed7e8e14e598862d01cbb6cd22b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:JV7PXBZWPK6OUWPG35EDVHYFZC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Cooperative Q-learning Approach for Real-time Power Allocation in Femtocell Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.MA","authors_text":"Amr Mohamed, Hussein Saad, Tamer ElBatt","submitted_at":"2013-03-12T07:00:04Z","abstract_excerpt":"In this paper, we address the problem of distributed interference management of cognitive femtocells that share the same frequency range with macrocells (primary user) using distributed multi-agent Q-learning. We formulate and solve three problems representing three different Q-learning algorithms: namely, centralized, distributed and partially distributed power control using Q-learning (CPC-Q, DPC-Q and PDPC-Q). CPCQ, although not of practical interest, characterizes the global optimum. Each of DPC-Q and PDPC-Q works in two different learning paradigms: Independent (IL) and Cooperative (CL). "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.2789","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:31:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v5/7ZeBYa763V2NQxmvD6U2npDIl1Lo38H5DTetIW8M0ObcxC+f0jreirEQfIlGIAQL/uaq4GBvFVB/WYIvrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:05:05.796476Z"},"content_sha256":"8cdc96d222f25ec48826e90a898ec9c065d6be20919251023fb2edcba5d06ea7","schema_version":"1.0","event_id":"sha256:8cdc96d222f25ec48826e90a898ec9c065d6be20919251023fb2edcba5d06ea7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JV7PXBZWPK6OUWPG35EDVHYFZC/bundle.json","state_url":"https://pith.science/pith/JV7PXBZWPK6OUWPG35EDVHYFZC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JV7PXBZWPK6OUWPG35EDVHYFZC/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T06:05:05Z","links":{"resolver":"https://pith.science/pith/JV7PXBZWPK6OUWPG35EDVHYFZC","bundle":"https://pith.science/pith/JV7PXBZWPK6OUWPG35EDVHYFZC/bundle.json","state":"https://pith.science/pith/JV7PXBZWPK6OUWPG35EDVHYFZC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JV7PXBZWPK6OUWPG35EDVHYFZC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:JV7PXBZWPK6OUWPG35EDVHYFZC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3424368cef450b39284f524997e99005c7b8cc48a2c00ea30bbab66f35943e4a","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2013-03-12T07:00:04Z","title_canon_sha256":"4db13e20da849eb3227e7e64a0d8788b46669ecdbb967e0e31c5f0093307941a"},"schema_version":"1.0","source":{"id":"1303.2789","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.2789","created_at":"2026-05-18T03:31:08Z"},{"alias_kind":"arxiv_version","alias_value":"1303.2789v1","created_at":"2026-05-18T03:31:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.2789","created_at":"2026-05-18T03:31:08Z"},{"alias_kind":"pith_short_12","alias_value":"JV7PXBZWPK6O","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JV7PXBZWPK6OUWPG","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JV7PXBZW","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:8cdc96d222f25ec48826e90a898ec9c065d6be20919251023fb2edcba5d06ea7","target":"graph","created_at":"2026-05-18T03:31:08Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this paper, we address the problem of distributed interference management of cognitive femtocells that share the same frequency range with macrocells (primary user) using distributed multi-agent Q-learning. We formulate and solve three problems representing three different Q-learning algorithms: namely, centralized, distributed and partially distributed power control using Q-learning (CPC-Q, DPC-Q and PDPC-Q). CPCQ, although not of practical interest, characterizes the global optimum. Each of DPC-Q and PDPC-Q works in two different learning paradigms: Independent (IL) and Cooperative (CL). ","authors_text":"Amr Mohamed, Hussein Saad, Tamer ElBatt","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2013-03-12T07:00:04Z","title":"A Cooperative Q-learning Approach for Real-time Power Allocation in Femtocell Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.2789","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:af2cef2070f1da7547c002fe956e66b90d0c6ed7e8e14e598862d01cbb6cd22b","target":"record","created_at":"2026-05-18T03:31:08Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3424368cef450b39284f524997e99005c7b8cc48a2c00ea30bbab66f35943e4a","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2013-03-12T07:00:04Z","title_canon_sha256":"4db13e20da849eb3227e7e64a0d8788b46669ecdbb967e0e31c5f0093307941a"},"schema_version":"1.0","source":{"id":"1303.2789","kind":"arxiv","version":1}},"canonical_sha256":"4d7efb87367abcea59e6df483a9f05c8b330ae9b81c0345aa72e2632bfc697ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d7efb87367abcea59e6df483a9f05c8b330ae9b81c0345aa72e2632bfc697ca","first_computed_at":"2026-05-18T03:31:08.058267Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:31:08.058267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BfdCsY0qezGw3LZlbYnVgmeB9VBWuQE1pEYmMja3S2ImD6ZNQzV5GdgUF35QtoUjzH+eEyR0nAP6nQeqYaooBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:31:08.058886Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.2789","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af2cef2070f1da7547c002fe956e66b90d0c6ed7e8e14e598862d01cbb6cd22b","sha256:8cdc96d222f25ec48826e90a898ec9c065d6be20919251023fb2edcba5d06ea7"],"state_sha256":"f23a711d900b61900aa2797eb092401a7a91f3ae8b0173f9a7c1a901e89b514c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"idz8z07AgoiIMoE6L6AjVk6jqrdwGM7J9CYH3txmOKWfvUZWOIB5NV/iQXhbrOSOSVqi+Ad7p/71P82NYyfoAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:05:05.800336Z","bundle_sha256":"83a9a1cf322e074fdcfa9f43e5ba3f2c059f580a2814719b9b7e6472640a7272"}}