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Paper Citation Record · LEDGER

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation

As of 16 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.

pith.paper-citation-record.v1
2505.19020 v1

Coverage vector

measured 43 of 43 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T14:24:33.508442Z

measured 44 of 44 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-06T19:06:06.809058Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-08-06T19:06:08.680505Z

Reference resolution

43 of 43 outbound references displayed

  • verified exact1
  • verified fuzzy32
  • unresolved10
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation f81d0c60-a899-4344-8010-5faeb73224e5 · outbound

This paper cites OmniSage: Large Scale, Multi-Entity Heterogeneous Graph Representation Learning.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation OmniSage: Large Scale, Multi-Entity Heterogeneous Graph Representation Learning

Reference 1

Resolution
verified exact
local_arxiv, observed 2026-08-07T14:24:33.724804Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:30.265695Z digest=sha256:a8fb00b267779d89e38deb5771a9d08a988cbb9b4b3b1672eac787287683a618

Observation bd42604e-5828-40fc-8f60-3ee9eb5c6950 · outbound

This paper cites LiGNN: Graph neural networks at LinkedIn.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation LiGNN: Graph neural networks at LinkedIn

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.505221Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:30.323965Z digest=sha256:92a097bddb8aba393e88503cdf4836006629349ec6fdbfa77c1b2afe70b327dc

Observation 75d98d97-8234-44ec-bfc8-7e9d7a033fa1 · outbound

This paper cites LightGCL: Simple yet effective graph contrastive learning for recommendation.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation LightGCL: Simple yet effective graph contrastive learning for recommendation

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.490863Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:30.442086Z digest=sha256:ec65cd96034ac4be52a005047d61cd7481751e774f9611aa01646cc233350e19

Observation e6d36ae3-a2d6-4140-85a1-cefc13f31cb9 · outbound

This paper cites Macro graph neural networks for online billion-scale recommender systems.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Macro graph neural networks for online billion-scale recommender systems

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.476969Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:30.489364Z digest=sha256:3e95fff7dad0b43245764195962f7216b72de846c739f96fc24ce9828db1d0d7

Observation f87874ee-354a-4eff-9635-33d8ab6126d4 · outbound

This paper cites Leveraging contrastive learning for enhanced node representations in tokenized graph transformers.Advances in Neural Information Processing Systems, 37:85824–85845, 2024.

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

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.462194Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:30.572777Z digest=sha256:1d036a18152b733473860d1e0af919cef4a5555c6651950b3380222a88f05561

Observation 235c1201-580e-4454-9e3f-942f97cb39bf · outbound

This paper cites Heteroge- neous graph contrastive learning for recommendation.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Heteroge- neous graph contrastive learning for recommendation

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.447957Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:30.699699Z digest=sha256:17422126a8ff97d423dc5557a8903b5b4243b20ae69af147c89e8f0f9c346178

Observation 6ecb45c6-8e52-4b92-bbaf-6bf961f151ee · outbound

This paper cites A simple framework for contrastive learning of visual representations.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation A simple framework for contrastive learning of visual representations

Reference 7

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unresolved
no resolver link, observed 2026-08-07T14:24:30.775102Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:30.775102Z digest=sha256:f9e69e21008277d6843a8570e58cbc495f706652ae4947b5755118cedfdf4316

Observation ae6f9049-9058-4587-b753-d7f602b1d509 · outbound

This paper cites Understanding the difficulty of training deep feedforward neural networks.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Understanding the difficulty of training deep feedforward neural networks

Reference 8

Resolution
unresolved
no resolver link, observed 2026-08-07T14:24:30.825253Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:30.825253Z digest=sha256:3307ce10fa40773c226f7df88244f0be2609ac09b9e18e39c60e11301c70464f

Observation a12cdba5-e9a7-4d46-ab2e-c6de14b24e5b · outbound

This paper cites Architecture matters: Uncovering implicit mechanisms in graph contrastive learning.Advances in Neural Information Processing Systems, 36:28585–28610, 2023.

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

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.417675Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:30.913918Z digest=sha256:005dfb1e42af4f52bb4bd007701900da93db38c817f3c96629455414b0fcd694

Observation 25028439-d277-448a-a2db-83f52c5029e9 · outbound

This paper cites Exploitation of a latent mechanism in graph contrastive learning: Representation scattering.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Exploitation of a latent mechanism in graph contrastive learning: Representation scattering

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.404070Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:31.038762Z digest=sha256:e1e39e953e403442ee27d91b9dc278ab558398f057053fc3849fbaa666c1d1f7

Observation 11f2f54d-5e27-4616-bdfa-0ec45ed3dc4c · outbound

This paper cites LightGCN: Simplifying and powering graph convolution network for recommendation.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation LightGCN: Simplifying and powering graph convolution network for recommendation

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-07T14:24:31.082511Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:31.082511Z digest=sha256:04f4caa9c70cc43b94f07836b062e31a635498dd085dc8bc0d6d770888a2bad6

Observation f64a4435-03c6-4583-960a-08e0f07b24a3 · outbound

This paper cites MixGCF: An improved training method for graph neural network-based recommender systems.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation MixGCF: An improved training method for graph neural network-based recommender systems

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.381689Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:31.117517Z digest=sha256:65a55481764b78fb3cd34440ac139b0dd7536a6c26c4b95d06ad98d72c0f27c7

Observation 04a4c10b-7596-4fb2-a873-413b5eda3c95 · outbound

This paper cites Towards Graph Contrastive Learning: A Survey and Beyond.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Towards Graph Contrastive Learning: A Survey and Beyond

Reference 13

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unresolved
no resolver link, observed 2026-08-07T14:24:31.185629Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:31.185629Z digest=sha256:6589ddeee8fc8b35ca4a6f8f3f5b0ecb73c3db3075a81aea7c5f7e3b326cc12d

Observation b27d895e-cbc2-4622-bf45-e90d42660267 · outbound

This paper cites Adam: A Method for Stochastic Optimization.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Adam: A Method for Stochastic Optimization

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-07T14:24:31.279183Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:31.279183Z digest=sha256:23128164ed823499a81d029705be7a11185dcbd4a73a603a972f9381a4d9d609

Observation 9ead92e5-6703-4f98-b98c-dbab20504cd7 · outbound

This paper cites Bootstrapping user and item representations for one-class collaborative filtering.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Bootstrapping user and item representations for one-class collaborative filtering

Reference 15

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.366120Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:31.338136Z digest=sha256:146ce4c60600dd6c2ef810865bf29edcb94e16d032eb4d7af40d9cedd8d5acfb

Observation 4f24f28c-236c-40b6-aa8e-89f3952e4feb · outbound

This paper cites Hierarchical bipartite graph neural networks: Towards large-scale E-commerce applications.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Hierarchical bipartite graph neural networks: Towards large-scale E-commerce applications

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:37.199768Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:31.402725Z digest=sha256:58cce8e0634ed800b60cfa99ee4fd71981c6f520d209828a81d65496a3f7b221

Observation 4870fbdb-af96-4d79-a101-69a5d8ada1d0 · outbound

This paper cites Variational autoen- coders for collaborative filtering.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Variational autoen- coders for collaborative filtering

Reference 17

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:36.896103Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:31.497109Z digest=sha256:ec32902f9684f2827865fa3171e175f4048aa6c7fb16faa7e2fbbac321f6bd98

Observation f1aab98e-1ebd-48f7-908a-4c3e2335edd5 · outbound

This paper cites Improving graph collaborative filtering with neighborhood-enriched contrastive learning.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Improving graph collaborative filtering with neighborhood-enriched contrastive learning

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:36.784154Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:31.621286Z digest=sha256:8d348418ad7e878ad4a07545917d6973582728a1033a979bf3702d3c58a4da59

Observation 3b6c08b8-ae89-4df9-b239-c8e387e3e53c · outbound

This paper cites Representation Learning with Contrastive Predictive Coding.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Representation Learning with Contrastive Predictive Coding

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-07T14:24:31.661493Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:31.661493Z digest=sha256:99c57221e84cb8ef5f4e24d93efe26cb27638722d2a12d7884d876217a869b7c

Observation 66ece9fb-3cb0-47e8-991f-7ea4bf246e4c · outbound

This paper cites BPR: Bayesian Personalized Ranking from Implicit Feedback.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation BPR: Bayesian Personalized Ranking from Implicit Feedback

Reference 20

Resolution
unresolved
no resolver link, observed 2026-08-07T14:24:31.713931Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:31.713931Z digest=sha256:40f2439ef7cefbf63d346d08ef0671c155a6e88ae2829e3d3b148347f51315f1

Observation 2be8038d-9129-4f8d-a9ff-6a13e38fbeda · outbound

This paper cites Visualizing data using t-SNE.Journal of Machine Learning Research, 9(11), 2008.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Visualizing data using t-SNE.Journal of Machine Learning Research, 9(11), 2008

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:36.603289Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:31.765962Z digest=sha256:a022b9d39311f99915d43f0b632afd64b52b52aa6b84f28f25b364ed91a83baf

Observation 65b2072a-cbf2-47f9-a3e3-5742765019e4 · outbound

This paper cites Deep Graph Infomax.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Deep Graph Infomax

Reference 22

Resolution
unresolved
no resolver link, observed 2026-08-07T14:24:31.889674Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:31.889674Z digest=sha256:525649bec4a60a692cdda64207bd2d834b61442567b1ae16a1b09cfbcf556022

Observation 2c9e336b-8663-4fe6-903f-d11f7c0dfe87 · outbound

This paper cites Neural graph collabo- rative filtering.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Neural graph collabo- rative filtering

Reference 23

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:36.468964Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:31.983461Z digest=sha256:b4a9d2506f70c8e7b81f32b3a968f84250d1bba7667357b09f2c6d3860c2d128

Observation ce828d0e-3a2a-4323-9279-7556b6e6a273 · outbound

This paper cites Self-supervised heterogeneous graph neural network with co-contrastive learning.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Self-supervised heterogeneous graph neural network with co-contrastive learning

Reference 24

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:36.254305Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.063111Z digest=sha256:8d1223cbe2c33df286e45d77a70b731edd9e1f0fc084c834234112b8dcd92af9

Observation 8a85305e-a8cf-43e6-a6c8-35a3cbdeba34 · outbound

This paper cites Self-supervised graph learning for recommendation.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Self-supervised graph learning for recommendation

Reference 25

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:36.149821Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.118516Z digest=sha256:ab6431c692a406dc8c7527878d2262f87c8d9c1cec2d8f1f2d393e5d6fca98a7

Observation 48b9942a-6b45-4e88-9b09-3c0ae2c574e3 · outbound

This paper cites Representing long-range context for graph neural networks with global attention.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Representing long-range context for graph neural networks with global attention

Reference 26

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:35.894554Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.226758Z digest=sha256:58fe3ffd21620e4e03b071f54badd282f77943e18cf1ed71223a9bce4d7fa560

Observation 29a1f2cb-767e-4cad-bfc8-58de3cd9dcd5 · outbound

This paper cites Hyper- graph contrastive collaborative filtering.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Hyper- graph contrastive collaborative filtering

Reference 27

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:35.680992Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.314333Z digest=sha256:7acb02dee94244c81cbcab2cf4a29299954d2f22edb37140287a9852c91349a7

Observation 08d74116-4861-4d83-8d04-d49b9699be74 · outbound

This paper cites Simple and asymmetric graph contrastive learning without augmentations.Advances in Neural Information Processing Systems, 36:16129–16152, 2023.

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

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:35.518844Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.409484Z digest=sha256:ad035206566401a246b7d12d66edb5ee2163a502a42ea7255d18b682cea117f8

Observation b7eaf8ff-e08d-48b8-afe8-a2ca2868a480 · outbound

This paper cites InfoGCL: Information-aware graph contrastive learning.Advances in Neural Information Processing Systems, 34:30414–30425, 2021.

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

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:35.290025Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.470548Z digest=sha256:74b92fd18ec96c7e57eda9f689c1b4ef71fd2e369443953b73057fc082b4a8ce

Observation 8577ac8d-530b-41da-b733-e1a4a89d21a3 · outbound

This paper cites Self-supervised graph- level representation learning with local and global structure.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Self-supervised graph- level representation learning with local and global structure

Reference 30

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:35.175968Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.557612Z digest=sha256:436580041d03fe499e4fbbb53bf216af233a3f994c5c41c1295564fb2a868c5f

Observation 37402df5-0add-448f-9c5b-dcce81d714a1 · outbound

This paper cites Predicting individual irregular mobility via web search-driven bipartite graph neural networks.IEEE Transactions on Knowledge and Data Engineering, 2024.

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

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:35.023326Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.676988Z digest=sha256:9f7199e5fcf051be57a8642c85b35385cae44f0957ae49784de99611b7c08247

Observation 4dc00a1f-949d-44b8-b546-ef78c5cbf318 · outbound

This paper cites Hierarchical graph contrastive learning.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Hierarchical graph contrastive learning

Reference 32

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:34.949424Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.706817Z digest=sha256:46491a82d0a92f085cae412bcaa75c8f8b0ba4b596998f5e887d373e5ef03e9b

Observation 333a1d7c-6350-402a-831d-c844e8e1f239 · outbound

This paper cites An empirical study towards prompt-tuning for graph contrastive pre-training in recommendations.Advances in Neural Information Processing Systems, 36:62853–62868, 2023.

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

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:34.813405Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.745016Z digest=sha256:34dfff1a81fae0bab08587e745dc74bee48c25759358aee196b80348b078b560

Observation 32f1bc23-e215-4382-96e0-e9ca68c8e9df · outbound

This paper cites Self-supervised learning for large-scale item recommendations.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Self-supervised learning for large-scale item recommendations

Reference 34

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:34.680802Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.783710Z digest=sha256:ef16274ddea3edd72b731ec7867cc54bafbea230b0d3f7605a3486a60ea2087d

Observation dd68e346-168c-4ef1-8934-30ac3e393cca · outbound

This paper cites Graph convolutional neural networks for web-scale recommender systems.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Graph convolutional neural networks for web-scale recommender systems

Reference 35

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:34.609620Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:32.902211Z digest=sha256:f0b2b7d46a3a6a56117892cd3835f367f0a3eed21d3f8dc9fe231b3cdcd3dab0

Observation 2ca59752-3612-48e8-82b1-7b2270390f38 · outbound

This paper cites Hierarchical graph representation learning with differentiable pooling.Advances in Neural Information Processing Systems, 31, 2018.

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

Resolution
unresolved
no resolver link, observed 2026-08-07T14:24:33.015892Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:33.015892Z digest=sha256:865ef274cadbd93ee28ca29c13fbc03871c8d4cb0f6ebc9f87babd3dc018dd5b

Observation 2d93999f-3c36-47e1-81a7-87cbd36c5e45 · outbound

This paper cites Graph contrastive learning with augmentations.Advances in Neural Information Processing Systems, 33:5812–5823, 2020.

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

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:34.459864Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:33.059973Z digest=sha256:0267a0818d34d155853d47df0f9490959932518a724447aa51019183088345d3

Observation 540a010c-6508-455c-9483-f151c3f9929d · outbound

This paper cites XSimGCL: Towards extremely simple graph contrastive learning for recommendation.IEEE Transactions on Knowledge and Data Engineering, 36(2):913–926, 2023.

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

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:34.346861Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:33.142592Z digest=sha256:00772e232bdc1886773733194051904b8052be7e13214b0c65fb4f0a424e40dc

Observation 05c2c8cf-2f57-4614-b2c5-c6c5bb5fff14 · outbound

This paper cites Are graph augmentations necessary? Simple graph contrastive learning for recommendation.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Are graph augmentations necessary? Simple graph contrastive learning for recommendation

Reference 39

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:34.210994Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:33.230616Z digest=sha256:e91a80582a803c31a5e6799004f926ce710956edb30ed073e5d4ac23c3d31560

Observation 7f4eeffe-8781-4e41-bee1-bb8e0d56585e · outbound

This paper cites Self-supervised learning for recommender systems: A survey.IEEE Transactions on Knowledge and Data Engineering, 36(1):335–355, 2023.

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

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:34.088700Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:33.319503Z digest=sha256:ed49b853e19cc0571d131c1d723d2fd0b9cbcc02a87775ed50fb7a2f93b59ca6

Observation 009ac8de-738b-42bc-80f8-0bf9563a3ab8 · outbound

This paper cites ContextGNN: Beyond two-tower recommendation systems.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation ContextGNN: Beyond two-tower recommendation systems

Reference 41

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:33.998395Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:33.381101Z digest=sha256:ece565d44aafa256206d0b58fcc4ffeb2523887a18596a4b21a9bc374e2e5ddc

Observation 1daf01da-8091-4b75-b137-a4a8f6165021 · outbound

This paper cites Long-tail augmented graph con- trastive learning for recommendation.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Long-tail augmented graph con- trastive learning for recommendation

Reference 42

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T14:24:33.840753Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-07T14:24:33.428090Z digest=sha256:3506e0c9442c4914fcf8a889513525f867fc4bc6d074f2f66f01bc82a11970df

Observation a569c23b-4002-4662-9299-e79467170a79 · outbound

This paper cites Deep Graph Contrastive Representation Learning.

HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation Deep Graph Contrastive Representation Learning

Reference 43

Resolution
unresolved
no resolver link, observed 2026-08-07T14:24:33.508442Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T14:24:33.508442Z digest=sha256:95d28a961fc0a7f2e9fab8138622972c7298e2582a65ce90d20aaaa33efd5fc4

Pith citing papers

Observation 9ccbd0f8-9c3f-416f-845c-ccfb116c5f09 · inbound

GR-LLMs: Recent Advances in Generative Recommendation Based on Large Language Models cites this paper.

GR-LLMs: Recent Advances in Generative Recommendation Based on Large Language Models HGCL: Hierarchical Graph Contrastive Learning for User-Item Recommendation

Reference 73

Resolution
verified exact
local_arxiv, observed 2026-08-06T19:06:08.746586Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-06T19:06:06.809058Z digest=sha256:a8858e233247e9bc022705bad81232043c0423fe217b1515631b5c120412d044