Word.ws English Dictionary

Co-Trained

/ˌkoʊˈtɹeɪnd/

Co-Trained adjective: trained jointly or simultaneously alongside another model, classifier, or network component, typically processing distinct feature sets, data views, or modalities.

Adjective

Co-Trained (not comparable)

  1. (artificial intelligence, machine learning) Trained jointly or simultaneously alongside another model, classifier, or network component, typically processing distinct feature sets, data views, or modalities.
    • ...co-trained classifiers (C). The difference between the two image representations is that one is built on the combination of all the image features...2016, S. Bianco et al., "CURL: Image Classification using co-training...", ScienceDirect
    • The l2 loss is co-trained with the correlation alignment and classifier losses in an end to end fashion...2021, X. Huang et al., "Deep Domain Adaptation based Cloud Type Detection...", NASA Technical Reports Server (NTRS)
  2. (broadly, artificial intelligence, machine learning) Mutually optimized or enhanced through a collaborative machine learning architecture, such that individual components iteratively swap labeled data, align feature distributions, or act as a corrective ensemble to boost overall predictive accuracy.
    • In order to combine and improve the individual models generated by CoRec as they are simultaneously co-trained, ECoRec incorporates an in-built ensemble...2019, A. F. da Costa et al., "Boosting collaborative filtering with an ensemble...", ScienceDirect
    • For CB, the co-trained label model outperforms GPT-3 32-shot despite only using 4 labeled examples.2022, H. Lang et al., "Co-training Improves Prompt-based Learning for Large Language Models", Proceedings of Machine Learning Research

Examples of Co-Trained in a sentence

  • The model was co-trained on two distinct data modalities: global weather dynamics and expert-curated historical cyclone observations.2026 August 6, Google DeepMind, "WeatherNext: AI model achieves breakthrough in forecasting cyclones"
  • Even with 400 real demonstrations, the co-trained policy consistently outperforms the real-only policy by an average of 38%...2025 July 16, NVIDIA Research, "R²D²: Training Generalist Robots with NVIDIA Research"

Origin of Co-Trained

From co- + trained.

Questions about Co-Trained

What does Co-Trained mean?
Co-Trained means trained jointly or simultaneously alongside another model, classifier, or network component, typically processing distinct feature sets, data views, or modalities.
How do you use Co-Trained in a sentence?
The model was co-trained on two distinct data modalities: global weather dynamics and expert-curated historical cyclone observations.
What part of speech is Co-Trained?
Co-Trained is an adjective.
How do you pronounce Co-Trained?
Co-Trained is pronounced /ˌkoʊˈtɹeɪnd/.

Words near Co-Trained in the dictionary

  1. co-teaches
  2. co-teaching
  3. co-tenidone
  4. co-tidal
  5. co-tillage
  6. Co-Trained
  7. co-transfection
  8. co-transfections
  9. co-trimoxazole
  10. co-trustee
  11. co-uncle

Source and license

Adapted from Wiktionary: Co-Trained (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “Co-Trained.” Word.ws, https://word.ws/co-trained. Based on Wiktionary, CC BY-SA 4.0.