Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T13:53:46.122920Z
Paper Citation Record · LEDGER
As of 7 August 2026, this Paper Citation Record lists 66 of 66 outbound references and 1 inbound Pith citation observation for arXiv:2505.20676.
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 2026-08-07T13:53:46.122920Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-05-07T17:52:38.238603Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-12T11:01:31.719902Z
66 of 66 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f707d09b-c0b8-4f64-a4d9-143a0ef3a76b · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Covid-19 pandemic–online education in the new normal and the next normal,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 82603aa7-b16b-49ac-b737-b2de7ab456a6 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Perceptions and behaviors of learner engagement with virtual educational platforms,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 5639f126-3bcf-432c-b689-6bd4a751c6c9 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Engagement in online learning: student attitudes and behavior during covid-19,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation fb7c8c60-d51f-4c00-8a03-945a2503ef12 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Student engagement, academic self-efficacy, and academic motivation as predictors of academic performance,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 80c3b27d-0655-4570-90cd-148ca22a493c · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Automatic prediction of presentation style and student engagement from videos,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 41d63282-b3a0-418d-a937-ff30a9720c01 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Inconsistencies in measuring student engagement in virtual learning-a critical review,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation c0871732-43f9-4864-9b50-2aec32fd1130 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Automatic engagement estimation in smart education/learning settings: a systematic review of engage- ment definitions, datasets, and methods,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9d6c7585-89a5-4934-b50c-a20b8c0e8a0a · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement The challenges of defining and measuring student engagement in science,
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9c0e8325-7a52-4445-bc7b-7b605ea5254a · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Advanced, analytic, auto- mated (aaa) measurement of engagement during learning,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 2f77d325-5539-4bb0-8ff7-a157cf9231bb · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Improving state-of-the-art in detecting student engagement with resnet and tcn hybrid network,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation b7b98afc-0d8e-4347-8445-f70a92fd4454 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Detecting disengagement in virtual learning as an anomaly using temporal convolutional network autoencoder,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 8113bdbf-27db-42a0-b975-a7380d1bf3f4 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Affect-driven ordinal engagement measure- ment from videos,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation cc9077bd-e930-4b4c-867c-eba4c717ad02 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Tclr: Temporal con- trastive learning for video representation,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 83965dba-99b6-4755-a608-0c49877eb549 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Deep learning based engagement recognition in highly imbalanced data,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 9fecb6be-8ea4-4ec9-8afc-6fd498b5b7ab · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Deep facial spatiotemporal network for engagement prediction in online learning,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 6272eec6-6a2a-4691-8326-1ba220db650f · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Class-attention Video Transformer for Engagement Intensity Prediction
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3a382c54-799b-4a1d-b863-e95cff580b65 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Fine-grained engagement recognition in online learning environment,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 1872cf92-1a54-45fe-9e5f-8a386b91aff7 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement The faces of engagement: Automatic recognition of student engagement from facial expressions,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation c95b0a7b-2667-4dcc-97dd-f635381d2337 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Toward active and unobtrusive engagement assessment of distance learners,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 5edcad15-028e-4fd9-9f2c-91b1dc61f8fb · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Prediction and lo- calization of student engagement in the wild,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 72c9571b-c035-440c-816a-0b1cd98581b5 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Automatic engagement prediction with gap feature,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 159d185a-5083-41c0-97cb-6a8dc34ccfa0 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Multimodal approach to engagement and disengagement detection with highly imbalanced in-the-wild data,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 417f3597-4cc2-4dc8-aa96-ffeeb3404235 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Predicting engagement intensity in the wild using temporal convolutional network,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 6c03429b-9df4-4675-9cc1-66f8eee36d13 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Faceen- gage: robust estimation of gameplay engagement from user-contributed (youtube) videos,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 13c5f8db-9d01-497a-ae39-1e5a5ce5d423 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Advanced multi-instance learning method with multi-features engineering and conservative opti- mization for engagement intensity prediction,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 80ec9b56-cc99-4d6f-88ab-4f6a41a84d81 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Automatic student engagement in online learning environment based on neural turing machine,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 08622ea1-fa67-41a8-8748-fe2c52b48162 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Engagement detection with multi-task training in e-learning environments,
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 76e89753-4dc5-4366-a95c-e00e7ab02568 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Automatic student engagement measurement using machine learning techniques: A literature study of data and methods,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation ae94ee46-5ff6-409f-bd8d-d7d955e0d04e · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement A simple framework for contrastive learning of visual representations,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 438e66df-9a1f-4717-83e9-9bf125c1be5d · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Supervised contrastive learning for detecting anomalous driving behaviours from multimodal videos,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation e24f2c18-42ae-4db8-a918-932c723ad8e6 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Supervised Contrastive Learning
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3f62318f-7524-4436-9125-ecf323ec88d5 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Time series contrastive learning with information-aware augmentations,
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 8011e5fa-304e-4e18-8fd4-b899c411909b · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Rank-N-Contrast: Learning Continuous Representations for Regression
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5cad6be6-d70d-4745-8a86-76b481f9d4a3 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Not All Negatives are Equal: Label-Aware Contrastive Loss for Fine-grained Text Classification
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bfebb228-fb76-487d-be10-933f798833e1 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Improving contrastive learning on imbalanced data via open-world sampling,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 8f7542e0-74fb-41bf-86d6-716cce68ece8 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement A circumplex model of affect
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 307a0872-325b-41a9-8f97-17ee5e60d32e · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Engagement detection in online learning: a review,
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2f6177fd-3758-4977-aad6-f09088e4ce4c · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement An empirical survey of data augmentation for time series classification with neural networks,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 5fd5c35f-9645-4e79-b3f4-6ca787370e58 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement A simple approach to ordinal classification,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 88c28f91-e285-4304-9b92-6484b0aed348 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement DAiSEE: Towards User Engagement Recognition in the Wild
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1d1525e1-abd3-4180-8c65-2c02cb94cb75 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Learning deep spatiotemporal feature for engagement recognition of online courses,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 127f5ddf-aff7-45fd-b039-890b3e09bddf · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement An novel end-toend network for automatic student engagement recognition,
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 0e786453-a5d9-4771-bce7-39458633937a · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement An optimized cnn model for engagement recognition in an e-learning environment,
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation c8b22267-0993-4f7c-85cc-c5732877eabd · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Threedimen- sional densenet self-attention neural network for automatic detection of student’s engagement,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation e763972d-7e28-496d-aae8-2c10a099467a · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Students engagement level detection in online e-learning using hybrid efficientnetb7 together with tcn, lstm, and bi-lstm,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 0076a47a-da71-4972-a4da-169d51a33eac · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Do I Have Your Attention: A Large Scale Engagement Prediction Dataset and Baselines
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 09ea5bd5-2c58-4f1d-b3f5-ea0b7e331432 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Recognition of student engagement and affective states using convnextlarge and ensemble gru in e-learning,
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation f60a91f8-bfdb-49aa-b90a-e46f6b462031 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Multimodal graph learning based on 3d haar semi-tight framelet for student engagement prediction,
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation a8be962a-0657-49f1-8cca-d6d990cb6e70 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Re-distributing facial features for engagement prediction with moderntcn,
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 85a12668-4209-44e5-9005-cb16032c644d · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Msc-trans: A multi-feature-fusion network with encoding structure for student engagement detection,
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 0811a5f5-ba1c-49ec-8d47-546e7fd0e426 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Detection of student engagement in e-learning environments using efficientnetv2- l together with rnn-based models,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation e573eecf-922b-40bb-b3fa-1dd74e5a99b4 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Enhancing frame-level student engagement clas- sification through knowledge transfer techniques,
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 7675c534-43cd-4a24-a7df-4dc3ad45f575 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement A self- supervised learning network for student engagement recognition from facial expressions,
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 0dcfd781-8c82-4881-bf0b-2f455b61c49d · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Engagement measurement based on facial landmarks and spatial-temporal graph convolutional networks,
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 76b9fa77-19ec-41f0-a87f-ad2534c05d27 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Bag of States: A Non-sequential Approach to Video-based Engagement Measurement
Reference 55
Source-reported events for the cited work
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Observation 317e8a53-c2ac-4ee2-9583-1cf1d2748ffa · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Blink rate patterns provide a reliable measure of individual engagement with scene content,
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 8956b785-a4d5-4287-8080-bb33697168f3 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Openface 2.0: Facial behavior analysis toolkit,
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation c6abcaa5-9ef3-49b8-9c79-8492a5eeb6ae · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Understanding the behaviour of contrastive loss,
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 91021f1e-9283-41f6-83a8-f6657dec08e1 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement The ordinal nature of emotions: An emerging approach,
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 462ae4f6-2df2-4c5f-8606-47f6c639cca1 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Estimation of continuous valence and arousal levels from faces in naturalistic conditions,
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 17baff15-cb7b-45bd-9420-cf3677d1d1b0 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Affectnet: A database for facial expression, valence, and arousal computing in the wild,
Reference 61
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 764865f9-7aaa-4cd4-bdb0-f2e3ec478d86 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Pytorch: An imperative style, high-performance deep learning library,
Reference 62
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2976e7fd-00cc-434e-b26f-74cc4206d205 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Scikit-learn: Machine learning in python,
Reference 63
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e3914b61-4134-4c90-b972-c61ac60c35fb · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Facial Expression Recognition in Video Using 3D-CNN Deep Features Discrimination,
Reference 64
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 4eeed171-2013-46c7-ac93-cd6fc33a1d0e · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Leveraging part-and-sensitive attention network and transformer for learner engagement detection,
Reference 65
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation a07ab651-cfaf-4a7f-ba2d-6df8d8b77ba2 · outbound
Supervised Contrastive Learning for Ordinal Engagement Measurement Available: https://doi.org/10.1038/s42256-020-00285-2
Reference 2021
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 7af6443b-9a4c-44a7-b040-8241ae804828 · inbound
PriorNet: Prior-Guided Engagement Estimation from Face Video Supervised Contrastive Learning for Ordinal Engagement Measurement
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.