Results 51 to 60 of about 1,101,099 (365)

Groupwise Learning to Rank Algorithm with Introduction of Activated Weighting [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
Learning to rank (LtR) applies supervised machine learning (SML) technologies to the ranking problems, aiming at optimizing the relevance of input document list. As regard to previous studies on the deep ranking model, the calculation of the relevance of
LI Yuxuan, HONG Xuehai, WANG Yang, TANG Zhengzheng, BAN Yan
doaj   +1 more source

Simple to Complex Cross-modal Learning to Rank [PDF]

open access: yes, 1998
The heterogeneity-gap between different modalities brings a significant challenge to multimedia information retrieval. Some studies formalize the cross-modal retrieval tasks as a ranking problem and learn a shared multi-modal embedding space to measure ...
Luo, Minnan   +5 more
core   +3 more sources

Automatic Estimation of Ulcerative Colitis Severity by Learning to Rank With Calibration

open access: yesIEEE Access, 2022
For automatic disease-severity-level estimation, a large-scale medical image dataset with level annotations is generally necessary. However, attaching absolute-level annotations (such as levels 0, 1, and 3) is very costly and even inaccurate due to the ...
Takeaki Kadota   +6 more
doaj   +1 more source

Learning Rich Rankings

open access: yes, 2023
45 ...
Seshadri, Arjun   +2 more
openaire   +2 more sources

Learning to Rank Learning Curves

open access: yes, 2020
Many automated machine learning methods, such as those for hyperparameter and neural architecture optimization, are computationally expensive because they involve training many different model configurations. In this work, we present a new method that saves computational budget by terminating poor configurations early on in the training. In contrast to
Wistuba, Martin, Pedapati, Tejaswini
openaire   +2 more sources

Image Retrieval Based on Learning to Rank and Multiple Loss

open access: yesISPRS International Journal of Geo-Information, 2019
Image retrieval applying deep convolutional features has achieved the most advanced performance in most standard benchmark tests. In image retrieval, deep metric learning (DML) plays a key role and aims to capture semantic similarity information carried ...
Lili Fan   +4 more
doaj   +1 more source

Learning to rank from medical imaging data [PDF]

open access: yes, 2012
Medical images can be used to predict a clinical score coding for the severity of a disease, a pain level or the complexity of a cognitive task. In all these cases, the predicted variable has a natural order.
F. Pedregosa   +11 more
core   +4 more sources

Learning To Rank Diversely At Airbnb

open access: yesProceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023
Search ranking, Diversity, e ...
Malay Haldar   +5 more
openaire   +2 more sources

Learning to Rank for Educational Search Engines

open access: yesIEEE Transactions on Learning Technologies, 2021
In this digital age, there is an abundance of online educational materials in public and proprietary platforms. To allow effective retrieval of educational resources, it is a necessity to build keyword-based search engines over these collections.
Arif Usta   +3 more
semanticscholar   +1 more source

Extracting Emotion Causes Using Learning to Rank Methods From an Information Retrieval Perspective

open access: yesIEEE Access, 2019
Emotion cause extraction is a challenging task for the fine-grained emotion analysis. Even though a few studies have addressed the task using clause-level classification methods, most of them have partly ignored emotion-level context information.
Bo Xu   +5 more
doaj   +1 more source

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