6 datasets found
  1. t

    LETOR 4.0 - Dataset - LDM

    • service.tib.eu
    Updated Jan 2, 2025
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    (2025). LETOR 4.0 - Dataset - LDM [Dataset]. https://service.tib.eu/ldmservice/dataset/letor-4-0
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    Dataset updated
    Jan 2, 2025
    Description

    The LETOR 4.0 dataset is a collection of information retrieval tasks.

  2. O

    Istella LETOR (Istella Learning to Rank)

    • opendatalab.com
    zip
    Updated Mar 24, 2023
    + more versions
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    University of Pisa (2023). Istella LETOR (Istella Learning to Rank) [Dataset]. https://opendatalab.com/OpenDataLab/Istella_LETOR
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    zipAvailable download formats
    Dataset updated
    Mar 24, 2023
    Dataset provided by
    ISTI-CNR
    University of Pisa
    Ca' Foscari University of Venice
    License

    http://library.istella.it/dataset/istella-letor-LA.txthttp://library.istella.it/dataset/istella-letor-LA.txt

    Description

    The Istella LETOR full dataset is composed of 33,018 queries and 220 features representing each query-document pair. It consists of 10,454,629 examples labeled with relevance judgments ranging from 0 (irrelevant) to 4 (perfectly relevant). The average number of per-query examples is 316. It has been splitted in train and test sets according to a 80%-20% scheme.

  3. Letor custom logistic USA Import & Buyer Data

    • seair.co.in
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    Seair Exim, Letor custom logistic USA Import & Buyer Data [Dataset]. https://www.seair.co.in
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    .bin, .xml, .csv, .xlsAvailable download formats
    Dataset provided by
    Seair Exim Solutions
    Authors
    Seair Exim
    Area covered
    United States
    Description

    Subscribers can find out export and import data of 23 countries by HS code or product’s name. This demo is helpful for market analysis.

  4. R

    Letter Recognition Dataset

    • universe.roboflow.com
    zip
    Updated Jan 27, 2024
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    letteryolo (2024). Letter Recognition Dataset [Dataset]. https://universe.roboflow.com/letteryolo/letter-recognition-keyew
    Explore at:
    zipAvailable download formats
    Dataset updated
    Jan 27, 2024
    Dataset authored and provided by
    letteryolo
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Variables measured
    A B C D E F G H I J K L M N O P Bounding Boxes
    Description

    Letter Recognition

    ## Overview
    
    Letter Recognition is a dataset for object detection tasks - it contains A B C D E F G H I J K L M N O P annotations for 2,860 images.
    
    ## Getting Started
    
    You can download this dataset for use within your own projects, or fork it into a workspace on Roboflow to create your own model.
    
      ## License
    
      This dataset is available under the [CC BY 4.0 license](https://creativecommons.org/licenses/CC BY 4.0).
    
  5. h

    tabular-letter-recognition

    • huggingface.co
    Updated Feb 24, 2023
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    Witold Wydmański (2023). tabular-letter-recognition [Dataset]. https://huggingface.co/datasets/wwydmanski/tabular-letter-recognition
    Explore at:
    CroissantCroissant is a format for machine-learning datasets. Learn more about this at mlcommons.org/croissant.
    Dataset updated
    Feb 24, 2023
    Authors
    Witold Wydmański
    Description

    Source:

    Creator: David J. Slate Odesta Corporation; 1890 Maple Ave; Suite 115; Evanston, IL 60201 Donor: David J. Slate (dave '@' math.nwu.edu) (708) 491-3867

      Data Set Information:
    

    The objective is to identify each of a large number of black-and-white rectangular pixel displays as one of the 26 capital letters in the English alphabet. The character images were based on 20 different fonts and each letter within these 20 fonts was randomly distorted to produce a file of 20… See the full description on the dataset page: https://huggingface.co/datasets/wwydmanski/tabular-letter-recognition.

  6. R

    Sign Language Letter Recognition Dataset

    • universe.roboflow.com
    zip
    Updated Apr 21, 2024
    + more versions
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    YOLO (2024). Sign Language Letter Recognition Dataset [Dataset]. https://universe.roboflow.com/yolo-b5jrv/sign-language-letter-recognition
    Explore at:
    zipAvailable download formats
    Dataset updated
    Apr 21, 2024
    Dataset authored and provided by
    YOLO
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Variables measured
    Letters Bounding Boxes
    Description

    Sign Language Letter Recognition

    ## Overview
    
    Sign Language Letter Recognition is a dataset for object detection tasks - it contains Letters annotations for 1,720 images.
    
    ## Getting Started
    
    You can download this dataset for use within your own projects, or fork it into a workspace on Roboflow to create your own model.
    
      ## License
    
      This dataset is available under the [CC BY 4.0 license](https://creativecommons.org/licenses/CC BY 4.0).
    
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(2025). LETOR 4.0 - Dataset - LDM [Dataset]. https://service.tib.eu/ldmservice/dataset/letor-4-0

LETOR 4.0 - Dataset - LDM

Explore at:
Dataset updated
Jan 2, 2025
Description

The LETOR 4.0 dataset is a collection of information retrieval tasks.

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