Abstract
For online multitask learning (oMTL), when a chunk of tasks consisting of multiple related instances is received in one batch, the learner normally has the chance to actively order these tasks to improve the learning efficiency. This paper proposes a quadratic ordering method for active oMTL, where instance ordering is integrated into task ordering by taking each instance in one task. The proposed task and instance quadratic ordering is able to facilitate oMTL better than single task ordering. The orderings derived in this paper can be incorporated into any individual oMTL algorithms for active oMTL. The performance evaluations on four real-word datasets demonstrate the benefits of the proposed algorithms.
Original language | English |
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Title of host publication | Neural Information Processing |
Subtitle of host publication | 25th International Conference, ICONIP 2018, Siem Reap, Cambodia, December 13–16, 2018, proceedings, part III |
Editors | Long Cheng, Andrew Chi Sing Leung, Seiichi Ozawa |
Place of Publication | Cham |
Publisher | Springer, Springer Nature |
Pages | 435-447 |
Number of pages | 13 |
ISBN (Electronic) | 9783030041823 |
ISBN (Print) | 9783030041816 |
DOIs | |
Publication status | Published - 2018 |
Externally published | Yes |
Event | 25th International Conference on Neural Information Processing, ICONIP 2018 - Siem Reap, Cambodia Duration: 13 Dec 2018 → 16 Dec 2018 |
Conference
Conference | 25th International Conference on Neural Information Processing, ICONIP 2018 |
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Country/Territory | Cambodia |
City | Siem Reap |
Period | 13/12/18 → 16/12/18 |
Keywords
- Online Multitask Learning (oMTL)
- Active oMTL Quadratic ordering
- Task ordering
- Instance ordering