Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:29:31.516320Z
Paper Citation Record · LEDGER
As of 20 August 2026, this Paper Citation Record lists 53 of 53 outbound references and 0 inbound Pith citation observations for arXiv:1908.05098.
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 2026-08-14T13:29:31.516320Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+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
53 of 53 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f176fb45-4e21-41bf-b398-48ab58ed6259 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Usbeck, M
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ee60dae5-8aae-49bf-9c8c-ff1c542d55e1 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation e86c9b95-b5fd-4030-82ce-1250f7dcf449 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Zheng, H
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 62809106-eda5-4d8c-9800-401e599f57cb · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 507c5a64-580a-41b8-a5e7-bc8c640991c9 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 919cc6bc-eda1-4574-b22b-dd32a7b0d682 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Lehmann, R
Reference 6
Source-reported events for the cited work
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Observation a9d00b1f-1eff-4bb4-8797-f70b2c542333 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 7
Source-reported events for the cited work
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Observation 73ec04c6-b50f-4041-8c12-f434768969ee · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 8
Source-reported events for the cited work
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Observation c9eeee18-7cf6-4448-b9a3-cb0d5f195867 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Singh, Towards dynamic composition of question answering pipelines, Doctoral Thesis, University of Bonn, Germany
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation b45a75ae-0801-422e-a443-7db748396fe6 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation d947dc17-0aba-49c5-aacb-8769907fb013 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation bd855847-a19f-4d7b-8afb-1d986b2175b1 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 0f859901-88c3-453c-81a0-9735e3c105d8 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation a4ebbcbd-fe29-432f-b983-0d6a3d62e242 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Singh, I
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation c5efd84b-8039-4e18-8acc-c4520c9b84ea · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Singh, A
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 75d67c7d-c06e-4e6f-a76b-ffad5f9292f0 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Singh, M
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation ea473dff-88f6-44ca-b66e-c6e9f0ffb6a6 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Loni, A survey of state-of-the-art methods on question classification
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 35ad7cc6-5995-44ea-bfbb-490533d0df45 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Dubey, D
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 48b35ff4-3364-4d2d-bd03-5beb8255805f · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Zafar, G
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation f11613b6-cef5-49b8-a8a3-63328c8621fb · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Sakor, I
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation fa866b0c-d50b-4fe3-bebc-982cfaccfe4a · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 8818f153-8ce2-4805-abf4-43d97282d80d · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unger, C
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 1fe3793f-19b3-4e2a-a3f8-de6a9acc7e76 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unger, L
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 47ecd5b2-dbba-479a-ac24-aabce286526e · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Ferrández, A
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation ee6d7de0-b571-4690-88f1-e3ec2289b2ea · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Ferrández, C
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 0cf65ea8-4c48-4557-a356-8d678eda194e · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Shekarpour, E
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation f21c69e3-db91-4ffd-8638-1460609d5ad1 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Punjani, K
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 2b6b3350-b12d-4ce2-9ac6-8445e1dffddf · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation c9cc1e45-febb-4569-beaf-9c40d53c45e8 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Singh, A
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 40e95c34-dbc1-440c-a331-bd5c662dc7bc · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Singh, A
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 37dd9557-2ffa-4af3-b184-9955b7bb449e · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation a8eb9899-cf32-4edd-a407-a62518ca12d1 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Usbeck, A
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 938867ad-d453-4b42-a79b-76f093fa0f76 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Dojchinovski, T
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 99964901-6d91-4515-a395-2b094e699bb2 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 77e4822b-39f5-4bf1-9a3c-8a8c22133a33 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Rizzo, M
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation a0b4304f-1805-42a4-9a76-d25b7899b150 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 2a77820e-a5c9-4e2d-9d00-89b9158f3b41 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Martínez, J
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 53346df5-6af7-4905-80f9-f46ade882ace · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 715843a3-6371-4c5b-ad18-94aa09e07745 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Ferragina, U
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 585a006e-ece9-42ff-91b9-4bcf9ed05df5 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Simov, A
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 6e470b69-d736-400a-8e17-d7e4fe82cd8b · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Singh, I
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 0b340fe4-5b27-4502-afb8-db5dafcb7ac1 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation b217200a-00a0-4406-9a87-f4d97af732f8 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs No One is Perfect: Analysing the Performance of Question Answering Components over the DBpedia Knowledge Graph
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2e7ae9b6-8de0-4e9f-b7db-a589b39ab0f9 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Mikolov, I
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 652c1a0b-9a70-42fa-88f7-383b4eb06cb0 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Hoffart, M
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 8e9b8c7f-475b-4a06-a55f-b0158ca91592 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 18ea9994-4c92-4f7a-ade1-40021602fe58 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Trivedi, G
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation d992fb0a-6d22-43fe-8779-163913c4431f · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Singh, A
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 21a09351-bfe4-4101-9c48-782516f75177 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Bojanowski, E
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2d8b1b90-ee27-4e8f-b9a7-780e8e99fb76 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Truong, X
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 497e17dd-8cce-448f-bc7e-4d34dc1d889a · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Unresolved cited work
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 54a7cfff-4a52-4e32-8b7a-bd00c0217c21 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs Geurts, D
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 0f6fe43f-d026-4fde-8b3e-251d429d99f6 · outbound
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs URL https://doi.org/10.1016/j.ins.2018.12.032
Reference 159
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
No inbound Pith citation observations are available.