Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T14:24:33.508442Z
Paper Citation Record · LEDGER
As of 8 August 2026, this Paper Citation Record lists 43 of 43 outbound references and 1 inbound Pith citation observation for arXiv:2505.19020.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T14:24:33.508442Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-08T06:32:00.761636+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-06T19:06:06.809058Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-06T19:06:08.680505Z
43 of 43 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f81d0c60-a899-4344-8010-5faeb73224e5 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation OmniSage: Large Scale, Multi-Entity Heterogeneous Graph Representation Learning
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation bd42604e-5828-40fc-8f60-3ee9eb5c6950 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation LiGNN: Graph neural networks at LinkedIn
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 75d98d97-8234-44ec-bfc8-7e9d7a033fa1 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation LightGCL: Simple yet effective graph contrastive learning for recommendation
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation e6d36ae3-a2d6-4140-85a1-cefc13f31cb9 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Macro graph neural networks for online billion-scale recommender systems
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation f87874ee-354a-4eff-9635-33d8ab6126d4 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Leveraging contrastive learning for enhanced node representations in tokenized graph transformers.Advances in Neural Information Processing Systems, 37:85824–85845, 2024
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 235c1201-580e-4454-9e3f-942f97cb39bf · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Heteroge- neous graph contrastive learning for recommendation
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 6ecb45c6-8e52-4b92-bbaf-6bf961f151ee · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation A simple framework for contrastive learning of visual representations
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ae6f9049-9058-4587-b753-d7f602b1d509 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Understanding the difficulty of training deep feedforward neural networks
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a12cdba5-e9a7-4d46-ab2e-c6de14b24e5b · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Architecture matters: Uncovering implicit mechanisms in graph contrastive learning.Advances in Neural Information Processing Systems, 36:28585–28610, 2023
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 25028439-d277-448a-a2db-83f52c5029e9 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Exploitation of a latent mechanism in graph contrastive learning: Representation scattering
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 11f2f54d-5e27-4616-bdfa-0ec45ed3dc4c · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation LightGCN: Simplifying and powering graph convolution network for recommendation
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f64a4435-03c6-4583-960a-08e0f07b24a3 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation MixGCF: An improved training method for graph neural network-based recommender systems
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 04a4c10b-7596-4fb2-a873-413b5eda3c95 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Towards Graph Contrastive Learning: A Survey and Beyond
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b27d895e-cbc2-4622-bf45-e90d42660267 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Adam: A Method for Stochastic Optimization
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9ead92e5-6703-4f98-b98c-dbab20504cd7 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Bootstrapping user and item representations for one-class collaborative filtering
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 4f24f28c-236c-40b6-aa8e-89f3952e4feb · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Hierarchical bipartite graph neural networks: Towards large-scale E-commerce applications
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 4870fbdb-af96-4d79-a101-69a5d8ada1d0 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Variational autoen- coders for collaborative filtering
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation f1aab98e-1ebd-48f7-908a-4c3e2335edd5 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Improving graph collaborative filtering with neighborhood-enriched contrastive learning
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 3b6c08b8-ae89-4df9-b239-c8e387e3e53c · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Representation Learning with Contrastive Predictive Coding
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 66ece9fb-3cb0-47e8-991f-7ea4bf246e4c · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation BPR: Bayesian Personalized Ranking from Implicit Feedback
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2be8038d-9129-4f8d-a9ff-6a13e38fbeda · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Visualizing data using t-SNE.Journal of Machine Learning Research, 9(11), 2008
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 65b2072a-cbf2-47f9-a3e3-5742765019e4 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Deep Graph Infomax
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2c9e336b-8663-4fe6-903f-d11f7c0dfe87 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Neural graph collabo- rative filtering
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation ce828d0e-3a2a-4323-9279-7556b6e6a273 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Self-supervised heterogeneous graph neural network with co-contrastive learning
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 8a85305e-a8cf-43e6-a6c8-35a3cbdeba34 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Self-supervised graph learning for recommendation
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 48b9942a-6b45-4e88-9b09-3c0ae2c574e3 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Representing long-range context for graph neural networks with global attention
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 29a1f2cb-767e-4cad-bfc8-58de3cd9dcd5 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Hyper- graph contrastive collaborative filtering
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 08d74116-4861-4d83-8d04-d49b9699be74 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Simple and asymmetric graph contrastive learning without augmentations.Advances in Neural Information Processing Systems, 36:16129–16152, 2023
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation b7eaf8ff-e08d-48b8-afe8-a2ca2868a480 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation InfoGCL: Information-aware graph contrastive learning.Advances in Neural Information Processing Systems, 34:30414–30425, 2021
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 8577ac8d-530b-41da-b733-e1a4a89d21a3 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Self-supervised graph- level representation learning with local and global structure
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 37402df5-0add-448f-9c5b-dcce81d714a1 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Predicting individual irregular mobility via web search-driven bipartite graph neural networks.IEEE Transactions on Knowledge and Data Engineering, 2024
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 4dc00a1f-949d-44b8-b546-ef78c5cbf318 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Hierarchical graph contrastive learning
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 333a1d7c-6350-402a-831d-c844e8e1f239 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation An empirical study towards prompt-tuning for graph contrastive pre-training in recommendations.Advances in Neural Information Processing Systems, 36:62853–62868, 2023
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 32f1bc23-e215-4382-96e0-e9ca68c8e9df · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Self-supervised learning for large-scale item recommendations
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation dd68e346-168c-4ef1-8934-30ac3e393cca · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Graph convolutional neural networks for web-scale recommender systems
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 2ca59752-3612-48e8-82b1-7b2270390f38 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Hierarchical graph representation learning with differentiable pooling.Advances in Neural Information Processing Systems, 31, 2018
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2d93999f-3c36-47e1-81a7-87cbd36c5e45 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Graph contrastive learning with augmentations.Advances in Neural Information Processing Systems, 33:5812–5823, 2020
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 540a010c-6508-455c-9483-f151c3f9929d · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation XSimGCL: Towards extremely simple graph contrastive learning for recommendation.IEEE Transactions on Knowledge and Data Engineering, 36(2):913–926, 2023
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 05c2c8cf-2f57-4614-b2c5-c6c5bb5fff14 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Are graph augmentations necessary? Simple graph contrastive learning for recommendation
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 7f4eeffe-8781-4e41-bee1-bb8e0d56585e · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Self-supervised learning for recommender systems: A survey.IEEE Transactions on Knowledge and Data Engineering, 36(1):335–355, 2023
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 009ac8de-738b-42bc-80f8-0bf9563a3ab8 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation ContextGNN: Beyond two-tower recommendation systems
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 1daf01da-8091-4b75-b137-a4a8f6165021 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Long-tail augmented graph con- trastive learning for recommendation
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation a569c23b-4002-4662-9299-e79467170a79 · outbound
HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Deep Graph Contrastive Representation Learning
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9ccbd0f8-9c3f-416f-845c-ccfb116c5f09 · inbound
GR-LLMs: Recent Advances in Generative Recommendation Based on Large Language Models HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation
Reference 73
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.