Results 31 to 40 of about 1,101,099 (365)

Unbiased Learning-to-Rank with Biased Feedback [PDF]

open access: yesWeb Search and Data Mining, 2016
Implicit feedback (e.g., clicks, dwell times, etc.) is an abundant source of data in human-interactive systems. While implicit feedback has many advantages (e.g., it is inexpensive to collect, user centric, and timely), its inherent biases are a key ...
T. Joachims   +2 more
semanticscholar   +1 more source

Correcting for Selection Bias in Learning-to-rank Systems [PDF]

open access: yesThe Web Conference, 2020
Click data collected by modern recommendation systems are an important source of observational data that can be utilized to train learning-to-rank (LTR) systems.
Zohreh Ovaisi   +4 more
semanticscholar   +1 more source

PairRank: Online Pairwise Learning to Rank by Divide-and-Conquer [PDF]

open access: yesThe Web Conference, 2021
Online Learning to Rank (OL2R) eliminates the need of explicit relevance annotation by directly optimizing the rankers from their interactions with users.
Yiling Jia   +3 more
semanticscholar   +1 more source

Leveraging Unlabeled Data for Crowd Counting by Learning to Rank [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2018
We propose a novel crowd counting approach that leverages abundantly available unlabeled crowd imagery in a learning-to-rank framework. To induce a ranking of cropped images, we use the observation that any sub-image of a crowded scene image is ...
Xialei Liu   +2 more
semanticscholar   +1 more source

Can Clicks Be Both Labels and Features?: Unbiased Behavior Feature Collection and Uncertainty-aware Learning to Rank

open access: yesAnnual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2022
Using implicit feedback collected from user clicks as training labels for learning-to-rank algorithms is a well-developed paradigm that has been extensively studied and used in modern IR systems.
Tao Yang   +5 more
semanticscholar   +1 more source

Interactive Learning of Pattern Rankings [PDF]

open access: yesInternational Journal on Artificial Intelligence Tools, 2014
Pattern mining provides useful tools for exploratory data analysis. Numerous efficient algorithms exist that are able to discover various types of patterns in large datasets. Unfortunately, the problem of identifying patterns that are genuinely interesting to a particular user remains challenging. Current approaches generally require considerable data
Dzyuba, Vladimir   +3 more
openaire   +3 more sources

Fairness in Ranking, Part II: Learning-to-Rank and Recommender Systems

open access: yesACM Computing Surveys, 2022
In the past few years, there has been much work on incorporating fairness requirements into algorithmic rankers, with contributions coming from the data management, algorithms, information retrieval, and recommender systems communities.
Meike Zehlike, Ke Yang, J. Stoyanovich
semanticscholar   +1 more source

Boosting the Learning for Ranking Patterns

open access: yesAlgorithms, 2023
Pattern mining is a valuable tool for exploratory data analysis, but identifying relevant patterns for a specific user is challenging. Various interestingness measures have been developed to evaluate patterns, but they may not efficiently estimate user ...
Nassim Belmecheri   +4 more
doaj   +1 more source

Improving Query Quality for Transductive Learning in Learning to Rank

open access: yesIEEE Access, 2020
In traditional transductive learning, all queries are used in learning to rank in order to generate pseudo-labels when sufficient training data are not available. However, low quality queries may affect retrieval performance in transductive learning.
Xin Zhang, Zhi Cheng
doaj   +1 more source

Learning to rank using privileged information [PDF]

open access: yes, 2013
Many computer vision problems have an asymmetric distribution of information between training and test time. In this work, we study the case where we are given additional information about the training data, which however will not be available at test ...
Lampert, Christoph H   +2 more
core   +3 more sources

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