Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:59:28.392621Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 20 of 20 outbound references and 0 inbound Pith citation observations for arXiv:1908.08937.
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 2026-08-14T11:59:28.392621Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
20 of 20 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 4bfcc5b4-0422-4662-8b20-eff94bd2a646 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Knowledge of this behavior in an educational system can help us understand how students learn, and help guide the development for op- timal learning based on actual use
Reference 1
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.
Observation bb5bd424-8bd8-4213-9f5e-8c4447e831db · outbound
Tracking Behavioral Patterns among Students in an Online Educational System We start by describing our data and how it is preprocessed, and then move on to describing our clustering method
Reference 2
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.
Observation 769161f1-31aa-4ed4-ad5a-b4bbfa769b78 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Sev- eral of these algorithms have been adapted for the WNMF case, while approaches based on expectation maximization have also been proposed, see [6]
Reference 3
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.
Observation 9f48b20b-01e5-4260-bc08-299ef5dcc608 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System The literature explores several ways of initializing U and V; in our case, we will simply use random initialization
Reference 4
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.
Observation a1d4f46b-46b1-4aec-99ea-f2cc4482e1d3 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System In the first experiment, we inves- tigate the relation between activity, activity type, subje ct, time of day, average session length and performance
Reference 5
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.
Observation b899b329-bc18-4ab3-82ff-004f84dc4ac1 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System We have identified three optimal and two sub-optimal behaviors in relation to subject and performance
Reference 6
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.
Observation 17a9e3db-1a43-4d43-952f-57024bd72822 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System The authors would like to thank Clio Online, and the reviewers for their thorough and insightful feedback
Reference 7
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.
Observation 5db5e3b7-d34c-4bc6-bd5d-b1965fe77662 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Berry, Murray Browne, Amy N
Reference 8
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.
Observation 4fd1b027-57d3-451a-9fb9-e0a4ca3aa68f · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Semi-Markov model for simulating MOOC students
Reference 9
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.
Observation 7eafdc08-9957-4861-807f-69f6c92dc1c4 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Gelman, Matt Revelle, Carlotta Domeniconi, Kalyan Veeramachaneni, and Aditya Johri
Reference 10
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.
Observation 45db91aa-cbed-4726-9d18-7fe66a5219bd · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Sequence modelling for analysing student interaction with educational systems
Reference 11
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.
Observation b89d7d02-8cc8-467d-b0dc-ab65893fb77c · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Donnelly, and Sidney K
Reference 12
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.
Observation d658de01-88c6-4ccd-bfa2-ba5686812f72 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Weighted Nonnegative Matrix Factorization
Reference 13
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.
Observation 16a6a99b-9257-4978-9cc6-2c45c3d87da7 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Temporally Coherent Clustering of Student Data
Reference 14
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.
Observation 9aa94113-00e7-4c6f-ad86-415ce4f61182 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Non Negative Matrix Factorization Clustering Capabilities; Application on Multivariate Image Segmentation
Reference 15
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.
Observation 0d92c1a2-2d0d-438e-b0f1-d1261e9220ab · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Lee and H
Reference 16
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.
Observation a1e2ef33-afd8-4c43-a439-4361fe361862 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Non-negative matrix factorization for clustering: A survey
Reference 17
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.
Observation 28d6bad5-72e7-42c9-afe4-017cf19ccb32 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System On the Convergence of Multiplicative Update Algorithms for Non-negative Matrix Factorization
Reference 18
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.
Observation b1635f59-00b0-4346-b049-3f43ca0735d9 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System On Predicting Student Performance Using Low-rank Matrix Factorization Techniques
Reference 19
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.
Observation ce3cd521-2117-4d2e-9381-c00781503a40 · outbound
Tracking Behavioral Patterns among Students in an Online Educational System Berry, Victor P
Reference 20
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.
No inbound Pith citation observations are available.