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Chuanming Chen, Dongsheng Xu, Qingying Yu, Shan Gong, Gege Shi, Haoming Liu and Wen Chen
Abnormal-trajectory detection can be used to detect fraudulent behavior by taxi drivers when carrying passengers. Existing methods usually detect abnormal trajectories based on the characteristics of ?few and different?, which require large data sets and...
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Bikram Pratim Bhuyan, Vaishnavi Jaiswal and Amar Ramdane Cherif
Investors at well-known firms are increasingly becoming interested in stock forecasting as they seek more effective methods to predict market behavior using behavioral finance tools. Accordingly, studies aimed at predicting stock performance are gaining ...
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Thomas Lemmerz, Stefan Herlé and Jörg Blankenbach
The availability of spatial and spatiotemporal big data is increasing rapidly. Spatially and temporally high resolved data are especially gathered via the Internet of Things. This data can often be accessed as data streams that push new data tuples conti...
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Miroslaw Kowaluk and Andrzej Lingas
We introduce the concept of a k-dimensional matrix product D of k matrices A1,…,Ak" role="presentation">??1,?,????A1,?,Ak
A
1
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,
A
k
of sizes n1×n,…,nk×n," role="presentation">??1×??,?,????×??,n1×n,?,nk×n,
n
1
...
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Xiaoliang Wang and Peiquan Jin
The traditional page-grained buffer manager in database systems has a low hit ratio when only a few tuples within a page are frequently accessed. To handle this issue, this paper proposes a new buffering scheme called the AMG-Buffer (Adaptive Multi-Grain...
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Yuncheng Shen, Bing Guo, Yan Shen, Fan Wu, Hong Zhang, Xuliang Duan and Xiangqian Dong
Data have become an important asset. Mining the value contained in personal data, making personal data an exchangeable commodity, has become a hot spot of industry research. Then, how to price personal data reasonably becomes a problem we have to face. B...
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Luminita Pistol,Radu BUCEA-MANEA-TONIS
Pág. 58 - 62
This paper aims to demonstrate the usefulness of formal logic and lambda calculus in database programming. After a short introduction in propositional and first order logic, we implement dynamically a small database and translate some SQL queries in filt...
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A. A. Bosov,V. M. Ilman,N. V. Khalipova
Pág. 145 - 161
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Fu, F-W; Kløve, T; Shen, S-Y
Pág. 803 - 806
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