Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:16:14.777882Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 55 of 55 outbound references and 0 inbound Pith citation observations for arXiv:1908.08007.
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 2026-08-14T13:16:14.777882Z
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
55 of 55 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation db73112b-6c25-4fd2-9938-4f07e664e679 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review The ant colony meta-heuristic in new ideas in optimiza- tion, 1999
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 c7596482-483d-4d1f-82fe-f85197334db0 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Ant a lgorithms for discrete optimization
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 55d9483b-47c3-4920-8ea6-ff27c6eb5f49 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Optimization, learning and natural algori thms
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 cb5a5a5b-1d60-409b-9df1-c14a3d24c2c0 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Th e ant system: An auto- catalytic optimizing process
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 790cfd2f-aaba-47e2-adf3-bec95e973c64 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review An t system: optimization by a colony of cooperating agents
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 418e45e6-c643-4b2a-8209-6d8c4add3ade · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review The traveling salesman problem: a computational study
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 f60c2de1-061c-4711-a8ce-ebabd58e9d71 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review The traveling salesman: computational solutions for TSP ap pli- cations
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 6e6ad9f3-b628-4a13-a7c3-a1855e7042b1 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review A n ant colony opti- mization algorithm for dna sequencing by hybridization
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 70d9325c-d143-4937-88c8-d22f6d5b3450 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Beam-acohybridizing ant colony optimiz ation with beam search: An application to open shop scheduling
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 c1b6adb9-af6a-479a-978b-1e20136b1250 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review An ant c olony optimization approach to flexible protein–ligand docking
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 a951ffb5-48bc-49ae-85bc-a17dd3aaf6f4 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Beam-aco for simple assembly line balan cing
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 4a752801-84a3-4aa5-b571-0288bc8a3427 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review An ant colony sy stem hybridized with a new local search for the sequential ordering problem
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 61bdcc04-45e9-4585-a86f-f4ff4b9dfcef · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Antnet: Distributed sti gmergetic control for communications networks
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 0c816378-a0f6-4da4-9a0f-fc5ab8409a63 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review An ant colony optimis ation algorithm for the 2d and 3d hydrophobic polar protein folding problem
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 647e3253-8c3e-47cc-9231-141cea678d95 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Spec ial issue on ant colony optimization
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 56bd0add-7e65-448e-a709-bec600ee8e2c · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review The self- organizing exploratory pattern of the argentine ant
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 79b7bdcd-25d7-47c0-8f05-e8d6d81b951a · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review M odulation of trail laying in the antlasius niger (hymenoptera: Formicidae) an d its role in the collective selection of a food source
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 7546c4f9-016f-4280-966e-2dd40a807df8 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Ant-q: A reinforcem ent learning approach to the traveling salesman problem
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 830fd412-3bb6-4bff-92ea-8af342f29128 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Ant colonies for th e traveling salesman problem
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 7f5b8f72-aa9e-499f-8844-efda47234e2e · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Improving the ant system: A detailed report on the max–min ant system
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.
Observation 3678251b-9661-4fd6-924b-c4c33e9b4101 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Max-min ant system and lo cal search for the traveling salesman problem
Reference 21
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 35a3abb1-53e1-45f4-9d75-008c1b229bdb · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review A new rank based version of the ant system
Reference 22
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 aba8a89d-9c38-4659-ba27-0b83bec23ff9 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Exact and approximate nondetermini stic tree-search proce- dures for the quadratic assignment problem
Reference 23
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 3aab2215-bd3f-44f2-9f70-2e04a172a056 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Analysis of the best-worst ant system and its variants on the tsp
Reference 24
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 e38edbe2-d4bd-4fa6-bd2c-9261461aaa7e · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review A new aco model integrating evolutionary computation conce pts: The best-worst ant system
Reference 25
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 8632a696-85ed-42f9-87f9-fb17f33b23c7 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review A population bas ed approach for aco
Reference 26
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 ebc1c45c-3c60-413e-9f9e-c7b672c6ff1d · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Theoretical and practical aspects of ant colony optimizati on, vol- ume 282
Reference 27
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 4fb1a7ec-71f6-4df8-ab63-ac6a50619bfa · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Hc–aco: T he hyper-cube frame- work for ant colony optimization
Reference 28
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 cbae336d-3600-4f2f-b81f-ad806c61cec0 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Ant colony optimization with local search for dynamic traveling sales man problems
Reference 29
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 67b5c195-4585-45cf-a3fa-ec455e10f087 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Ant algor ithms with immigrants schemes for the dynamic vehicle routing problem
Reference 30
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 db22b7e0-ddcd-42d6-bc7a-3f02d50e4219 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review A survey of swarm intelligence for dynamic optimization: Algorithms and app lications
Reference 31
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 48a5d479-285f-4d5b-9145-c22597bddbef · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Ant colony algorithms for the dynamic vehicle routing probl em with time windows
Reference 32
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 c3275c56-28d4-465d-b9b5-e1b6528f33e3 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review An experimental analysis of design choices of multi-objective ant colony optimization algori thms
Reference 33
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 a8894da2-a486-4f42-a9c3-12243d937603 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review The automatic d esign of multiobjective ant colony optimization algorithms
Reference 34
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 6e544395-0b65-4e56-8402-bd98993a9c50 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review A new indicator- based many-objective ant colony optimizer for continuous s earch spaces
Reference 35
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 9c1dc122-70c8-4fb7-aae5-aa7194673642 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review An incremental ant colony algorithm with local sear ch for continuous opti- mization
Reference 36
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 f2754159-d58e-41a3-9d71-de811b643eb4 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Enhancing iaco r local sea rch by mtsls1-bfgs for continuous global optimization
Reference 37
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 8280ca25-6347-46af-b616-e2067b4899e1 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Ant colony optimization for continu ous domains
Reference 38
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 6b7387e6-78bb-489a-a15b-9a80dcbbabee · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review A unified ant colony optimization algorithm for continuous op timization
Reference 39
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 1d9f77a8-60ad-4a1a-9f27-3eb3dc1dcb2c · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review The irace package: Iterated r acing for automatic algorithm configuration
Reference 40
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 83d9a3d6-c790-49cb-ae5b-52129d21b705 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Adaptive multimodal continuous ant colony op timization
Reference 41
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 905337c7-1594-4f89-9abc-707f17f1b2ad · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Analysis of the population-based ant colo ny optimization algo- rithm for the tsp and the qap
Reference 42
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 3a58b0f9-f2f9-4593-bb57-9ac871ddc265 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Iterated greedy
Reference 43
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 614581e6-c96d-4fbe-8848-10f8aca7024f · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Ant colony optimization using exploratory ants for constructi ng partial solutions
Reference 44
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 0d77befe-cff0-4fdb-b52b-c2bc368a105c · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Hybrid metaheuristics in combinatorial optimization: A survey
Reference 45
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 b34cbc56-6fb3-4161-a267-cc3d165fbd11 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Ant colony optimization and constraint programming
Reference 46
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 e1f6c25c-359f-4b37-bac7-a3a615e0af4f · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Pheromone-based heuristic column generation for vehicle routing problems w ith black box feasibil- ity
Reference 47
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 7cca2c5c-1f3b-451f-9add-5d6b4f566ac3 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Exper- imental analysis of pheromone-based heuristic column gene ration using irace
Reference 48
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 40ba171b-b6ba-4a05-a452-06b458329e13 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Modeling the dynam ics of ant colony optimization
Reference 49
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 ef0dcd46-aa09-40b5-928e-ba270982b2dd · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review An efficient gpu implementation of ant colony optimization for the traveling salesman probl em
Reference 50
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 edb6ebff-34a7-4863-8396-c3c932a46042 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review An analysis of communication policies for homogeneou s multi-colony aco algorithms
Reference 51
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 2d504e0c-442c-46d4-b755-fc9c00b41d1b · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Comparative evaluation of platforms f or parallel ant colony optimization
Reference 52
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 0d33c5c5-10cb-4c61-9d59-61d98920e6e5 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Enhancing data parallelism for ant colony optimization on g pus
Reference 53
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 8ed8e316-afd6-45f5-a313-3f86cd4b5349 · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Improving ant colony o ptimization perfor- mance on the gpu using cuda
Reference 54
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 70443f5c-79b4-49f3-8a3e-5134aa9d97fc · outbound
Evolution of Ant Colony Optimization Algorithm -- A Brief Literature Review Parallel ant colony optimization on graphics processing units
Reference 55
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.