|
|
|
|
|
Huimeng Wang, Yunyan Du, Jiawei Yi, Nan Wang and Fuyuan Liang
Real-word phenomena, such as ocean eddies and clouds, tend to split and merge while they are moving around within a space. Their trajectories usually bear one or more branches and are accordingly defined as complex trajectories in this study. The traject...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ju Peng, Huimin Liu, Jianbo Tang, Cheng Peng, Xuexi Yang, Min Deng and Yiyuan Xu
As a hot research topic in urban geography, spatiotemporal interaction analysis has been used to detect the hotspot mobility patterns of crowds and urban structures based on the origin-destination (OD) flow data, which provide useful information for urba...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alexander Shknevsky, Yuval Shahar and Robert Moskovitch
We propose a new pruning constraint when mining frequent temporal patterns to be used as classification and prediction features, the Semantic Adjacency Criterion [SAC], which filters out temporal patterns that contain potentially semantically contradicto...
ver más
|
|
|
|
|
|
|
|
|
|
|
Faria Ferooz, Malik Tahir Hassan, Sajid Mahmood, Hira Asim, Muhammad Idrees, Muhammad Assam, Abdullah Mohamed and El-Awady Attia
To reduce crime rates, there is a need to understand and analyse emerging patterns of criminal activities. This study examines the occurrence patterns of crimes using the crime dataset of Lahore, a metropolitan city in Pakistan. The main aim is to facili...
ver más
|
|
|
|
|
|
|
|
|
|
|
Frederic Stahl, Thien Le, Atta Badii and Mohamed Medhat Gaber
This paper introduces a new and expressive algorithm for inducing descriptive rule-sets from streaming data in real-time in order to describe frequent patterns explicitly encoded in the stream. Data Stream Mining (DSM) is concerned with the automatic ana...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chen Qian, Weifeng Li, Mengtao Ding, Ying Hui, ... Dongyuan Yang
Pág. 2583 - 2602
Carsharing is a new alternative transport mode which is a good solution to balance travellers? requirements between private vehicles and public transit. Understanding carsharing use patterns benefits the planning and design of a better service. The crite...
ver más
|
|
|
|
|
|
|
|
|
|
|
Diego Santoro, Andrea Tonon and Fabio Vandin
Sequential pattern mining is a fundamental data mining task with application in several domains. We study two variants of this task?the first is the extraction of frequent sequential patterns, whose frequency in a dataset of sequential transactions is hi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bin Wang, Lin Chen, Weimin Li and Jinfang Sheng
The performance bottleneck of transparent computing (TC) is on the server side. Caching is one of the key factors of the server-side performance. The count of disk input/output (I/O) can be reduced if multiple data blocks that are correlated with the dat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Saif Ur Rehman, Muhammad Altaf Khan, Habib Un Nabi, Shaukat Ali, Noha Alnazzawi and Shafiullah Khan
The regular frequent pattern mining (RFPM) approaches are aimed to discover the itemsets with significant frequency and regular occurrence behavior in a dataset. However, these approaches mainly suffer from the following two issues: (1) setting the frequ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Don Gayton
Ponderosa pine (Pinus ponderosa) ecosystems in British Columbia have high concentrations of biodiversity and species at risk, and numerous studies suggest frequent, low-intensity fire was a traditional disturbance pattern in this ecosystem type. Fire his...
ver más
|
|
|
|
|
|
|
|
|
|
|
Antonio Gledson De Carvalho
Pág. 1 - 27
Based on an analysis across Brazilian states, this article investigates whether the level of institutional development affects the pattern of external financing of firms. The analysis is based on a unique dataset stratified across firms from 10 to 10,500...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hadi Ostad, Zargham Mohammadi and Francesco Fiorillo
It is widely accepted that spring hydrographs are an effective tool for evaluating the internal structure of karst aquifers because they depict the response of the whole aquifer to recharge events. The spring hydrograph is affected by various factors suc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Viorel Guliciuc
?Technological Singularity? (TS), ?Accelerated Change? (AC), and Artificial General Intelligence (AGI) are frequent future/foresight studies? themes. Rejecting the reductionist perspective on the evolution of science and technology, and based on patterni...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sicong Liu, Yinbao Zhang, Jianzhong Liu, Xinjia Zhang and Xiaoshuang Huang
Myanmar is among the regions with the most frequent activities of International Non-Government Organizations (INGOs). Analyzing the spatio-temporal patterns of these activities holds crucial importance for optimizing organizational coordination and enhan...
ver más
|
|
|
|
|
|
|
|
|
|
|
Soonkie Nam, Marte Gutierrez, Panayiotis Diplas and John Petrie
The increasing number of extreme climate events has impacted the operation of reservoirs, resulting in drastic changes in flow releases from reservoirs. Consequently, downstream riverbanks have experienced more rapid and frequent changes of the river wat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Álvaro José Back,Maria Laura Guimarães Rodrigues
Temporal rainfall distribution is an important information for the preparation of the design hyetograph, directly influencing peak flow. This study analyzes the temporal rainfall distribution of Florianópolis city. We used rainfall data from 1986 to 2012...
ver más
|
|
|
|
|
|
|
|
|
|
|
Peter Congdon
There are increasing concerns regarding upward trends in drug-related deaths in a number of developed societies. In some countries, these have been paralleled by upward trends in suicide. Of frequent concern to public health policy are local variations i...
ver más
|
|
|
|
|
|
|
|
|
|
|
Andrea Brunello, Enrico Marzano, Angelo Montanari and Guido Sciavicco
Temporal information plays a very important role in many analysis tasks, and can be encoded in at least two different ways. It can be modeled by discrete sequences of events as, for example, in the business intelligence domain, with the aim of tracking t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nazzareno Diodato and Gianni Bellocchi
The coasts of the Italian peninsula have been recently affected by frequent damaging hydrological events driven by intense rainfall and deluges. The internal climatic mechanisms driving rainfall variability that generate these hydrological events in the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ahmad E. Samman,William A Gallus, Jr.
Pág. 47 - 67
This study investigates the synoptic patterns associated with the development of heavy rainfall in five different regions of Saudi Arabia. Different synoptic patterns were derived for the heavy rainfall events using a correlation-based map of pattern cla...
ver más
|
|
|
|
|
|