Results 51 to 60 of about 208,309 (312)

A Study of Scenic Spot Living Facility Recommendation Based on Collaborative Filtering

open access: yesMATEC Web of Conferences, 2015
For the collection of massive complex information, the collaborative filtering system can work as a highly efficient information screening tool. It can recommend reasonable information reserve with multi angles according to the living service facility ...
Luo Wenbiao
doaj   +1 more source

RaMBat: Accurate identification of medulloblastoma subtypes from diverse data sources with severe batch effects

open access: yesMolecular Oncology, EarlyView.
To integrate multiple transcriptomics data with severe batch effects for identifying MB subtypes, we developed a novel and accurate computational method named RaMBat, which leveraged subtype‐specific gene expression ranking information instead of absolute gene expression levels to address batch effects of diverse data sources.
Mengtao Sun, Jieqiong Wang, Shibiao Wan
wiley   +1 more source

Collaborative Filtering Recommendation Algorithm Combining Positive and Negative Similarities [PDF]

open access: yesJisuanji gongcheng, 2016
The sparsity of rating data is a common problem in collaborative filtering recommendation systems.This paper proposes a collaborative filtering recommendation algorithm based on positive and negative similarities which presents a calculation method of ...
ZHOU Hongyu,LIANG Gang,FENG Cheng,LIU Jiangdong
doaj   +1 more source

Neural Collaborative with Sentence BERT for News Recommender System

open access: yesJOIV: International Journal on Informatics Visualization, 2021
The number of news produced every day is as much as 3 million per day, making readers have many choices in choosing news according to each reader's topic and category preferences.
Budi Juarto, Abba Suganda Girsang
doaj   +1 more source

Diabetes‐induced vascular calcification is associated with low pyrophosphate and its oral supplementation prevents calcification in diabetic mice

open access: yesFEBS Open Bio, EarlyView.
Induction of diabetes in three different mouse strains uniformly resulted in an increase in TNAP activity and a reduction in pyrophosphate (PPi) in the circulation. Inhibition of TNAP restored plasma PPi. Diabetes‐induced calcification in the media layer of the aorta was detected only in the Abcc6−/− strain, which is predisposed to ectopic ...
Krisztina Fülöp   +13 more
wiley   +1 more source

Analysis of existing algorithms of music recommendation systems

open access: yesТехнічна інженерія, 2022
We live in a time characterized by excessive information overload. For example, a user looking for music, goods or videos does not intend to spend a lot of time and delve into the complexities of the search process. In such situations, it is advisable to
R.S. Hordeiev, M.S.
doaj   +1 more source

AUC Optimisation and Collaborative Filtering [PDF]

open access: yes, 2015
In recommendation systems, one is interested in the ranking of the predicted items as opposed to other losses such as the mean squared error. Although a variety of ways to evaluate rankings exist in the literature, here we focus on the Area Under the ROC
Clemencon, Stephan   +2 more
core   +3 more sources

Neural Graph Collaborative Filtering

open access: yes, 2019
Learning vector representations (aka. embeddings) of users and items lies at the core of modern recommender systems. Ranging from early matrix factorization to recently emerged deep learning based methods, existing efforts typically obtain a user's (or ...
Chua, Tat-Seng   +4 more
core   +1 more source

Collaborative Filtering CAPTCHAs [PDF]

open access: yes, 2005
Current CAPTCHAs require users to solve objective questions such as text recognition or image recognition. We propose a class of CAPTCHAs based on collaborative filtering. Collaborative filtering CAPTCHAs allow us to ask questions that have no absolute answer; instead, the CAPTCHAs are graded by comparison to other people’s answers.
Monica Chew, J. D. Tygar
openaire   +1 more source

Navigating new norms: a systematic review of factors for the development of effective digital tools in higher education

open access: yesFEBS Open Bio, EarlyView.
What factors make for an effective digital learning tool in Higher Education? This systematic review identifies elements of a digital tool that published examples reveal to be features of an engaging and impactful digital tool. A systematic literature search yielded 25 research papers for analysis.
Akmal Arzeman   +4 more
wiley   +1 more source

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