نتایج جستجو برای: start

تعداد نتایج: 92495  

1997
Claudia Becerra Fabio Gonzalez Alexander Gelbukh

Collaborative filtering is one of the most common approaches in many current recommender systems. However, historical data and customer profiles, necessary for this approach, are not always available. Similarly, new products are constantly launched to the market lacking historical information. We propose a new method to deal with these “cold start” scenarios, designing price-estimation function...

2016
Nazneen Fatema Rajani Raymond J. Mooney

We propose an algorithm that combines supervised and unsupervised methods to ensemble multiple systems for two popular Knowledge Base Population (KBP) tasks, Cold Start Slot Filling (CSSF) and Tri-lingual Entity Discovery and Linking (TEDL). We demonstrate that it outperforms the best system for both tasks in the 2015 competition, several ensembling baselines, as well as a state-of-the-art stac...

Journal: :CIT 2014
Mohammad-Hossein Nadimi-Shahraki Mozhde Bahadorpour

To develop a recommender system, the collaborative filtering is the best known approach, which considers the ratings of users who have similar rating profiles or rating patterns. Consistently, it is able to compute the similarity of users when there are enough ratings expressed by users. Therefore, a major challenge of the collaborative filtering approach can be how to make recommendations for ...

2011

In order to profit from innovation, web entrepreneurs should not only excel at product innovation but also at developing a viable business model that suits the product. A method to guide such business model development is therefore needed. In this paper, a method for the development of viable business models in web start-ups is created based on expert interviews and process descriptions from li...

Journal: :Inf. Services and Use 2016
Behnam Ghavimi Philipp Mayr Christoph Lange Sahar Vahdati Sören Auer

Today, full-texts of scientific articles are often stored in different locations than the used datasets. Dataset registries aim at a closer integration by making datasets citable but authors typically refer to datasets using inconsistent abbreviations and heterogeneous metadata (e.g. title, publication year). It is thus hard to reproduce research results, to access datasets for further analysis...

Journal: :The American Journal of Cosmetic Surgery 2005

Journal: :Nature Methods 2012

Journal: :Australasian Journal of Educational Technology 1990

Journal: :Journal of Business and Technical Communication 2017

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