{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:PSRZOD6Z4BW4IA3OXN7YFVVPSU","short_pith_number":"pith:PSRZOD6Z","schema_version":"1.0","canonical_sha256":"7ca3970fd9e06dc4036ebb7f82d6af950c2a28b207a1eee6b3d728d35852a86e","source":{"kind":"arxiv","id":"1510.04684","version":1},"attestation_state":"computed","paper":{"title":"Social Network Enhanced Device-to-Device Communication Underlaying Cellular Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI"],"primary_cat":"cs.SI","authors_text":"Lingyang Song, Walid Saad, Yanru Zhang, Zaher Dawy, Zhu Han","submitted_at":"2015-10-15T19:54:00Z","abstract_excerpt":"Device-to-device (D2D) communication has seen as a major technology to overcome the imminent wireless capacity crunch and to enable new application services. In this paper, we propose a social-aware approach for optimizing D2D communication by exploiting two layers: the social network and the physical wireless layers. First we formulate the physical layer D2D network according to users' encounter histories. Subsequently, we propose an approach, based on the so-called Indian Buffet Process, so as to model the distribution of contents in users' online social networks. Given the social relations "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1510.04684","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-10-15T19:54:00Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"405355be2ed9d68951b7442d2deabfbde4fd01c5b4ecea601f73b65fe519d56f","abstract_canon_sha256":"214f9561f43641c269cc4d8f34376c784ef5b4c0a239bcd661e03a88cac9ca7a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:01.952956Z","signature_b64":"eGm3VgASxbji7rgKzi1PXifvdX+quiq0sf50l1PPkqACGc4FNLFBg1dK6SUOWhXIH5+NlGRe9zK5oCyMkGfIDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ca3970fd9e06dc4036ebb7f82d6af950c2a28b207a1eee6b3d728d35852a86e","last_reissued_at":"2026-05-18T01:30:01.952459Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:01.952459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Social Network Enhanced Device-to-Device Communication Underlaying Cellular Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI"],"primary_cat":"cs.SI","authors_text":"Lingyang Song, Walid Saad, Yanru Zhang, Zaher Dawy, Zhu Han","submitted_at":"2015-10-15T19:54:00Z","abstract_excerpt":"Device-to-device (D2D) communication has seen as a major technology to overcome the imminent wireless capacity crunch and to enable new application services. In this paper, we propose a social-aware approach for optimizing D2D communication by exploiting two layers: the social network and the physical wireless layers. First we formulate the physical layer D2D network according to users' encounter histories. Subsequently, we propose an approach, based on the so-called Indian Buffet Process, so as to model the distribution of contents in users' online social networks. Given the social relations "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04684","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1510.04684","created_at":"2026-05-18T01:30:01.952532+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.04684v1","created_at":"2026-05-18T01:30:01.952532+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04684","created_at":"2026-05-18T01:30:01.952532+00:00"},{"alias_kind":"pith_short_12","alias_value":"PSRZOD6Z4BW4","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_16","alias_value":"PSRZOD6Z4BW4IA3O","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_8","alias_value":"PSRZOD6Z","created_at":"2026-05-18T12:29:37.295048+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PSRZOD6Z4BW4IA3OXN7YFVVPSU","json":"https://pith.science/pith/PSRZOD6Z4BW4IA3OXN7YFVVPSU.json","graph_json":"https://pith.science/api/pith-number/PSRZOD6Z4BW4IA3OXN7YFVVPSU/graph.json","events_json":"https://pith.science/api/pith-number/PSRZOD6Z4BW4IA3OXN7YFVVPSU/events.json","paper":"https://pith.science/paper/PSRZOD6Z"},"agent_actions":{"view_html":"https://pith.science/pith/PSRZOD6Z4BW4IA3OXN7YFVVPSU","download_json":"https://pith.science/pith/PSRZOD6Z4BW4IA3OXN7YFVVPSU.json","view_paper":"https://pith.science/paper/PSRZOD6Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.04684&json=true","fetch_graph":"https://pith.science/api/pith-number/PSRZOD6Z4BW4IA3OXN7YFVVPSU/graph.json","fetch_events":"https://pith.science/api/pith-number/PSRZOD6Z4BW4IA3OXN7YFVVPSU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PSRZOD6Z4BW4IA3OXN7YFVVPSU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PSRZOD6Z4BW4IA3OXN7YFVVPSU/action/storage_attestation","attest_author":"https://pith.science/pith/PSRZOD6Z4BW4IA3OXN7YFVVPSU/action/author_attestation","sign_citation":"https://pith.science/pith/PSRZOD6Z4BW4IA3OXN7YFVVPSU/action/citation_signature","submit_replication":"https://pith.science/pith/PSRZOD6Z4BW4IA3OXN7YFVVPSU/action/replication_record"}},"created_at":"2026-05-18T01:30:01.952532+00:00","updated_at":"2026-05-18T01:30:01.952532+00:00"}