Chirag Shah Creates a Pie Chart With the 'Yelp Challenge' Case Study Dataset

Keyword(s):  
Author(s):  
A. A. Shittu ◽  
O. O. Ojo ◽  
A. F. Ado ◽  
O. A. Bamisaiye

This paper examined human activities and their attendant impacts on the riparian ecosystem of the stream, a case study of ogangan stream in Igede-Ekiti, Ekiti State, Nigeria with the major aim to assess the rate of increase in human activities and its attendant impacts on the riparian ecosystem of the stream. The study was carried out in 2019 and employed the collection of data from both primary and secondary sources. Sixty (60) copies of questionnaire were administered for this study through random sampling of the respondents; data collected were presented in statistical tabulated tables, charts and graphical representation. Descriptive statistics such as pie chart, distribution curve, frequencies, and percentages were employed to analyze data. The outcome of the study revealed that, human activities were rapidly increasing in the riparian zone than ever, as more people spread to reside in the area which has detrimental effects on the riparian zone of the river. The study concluded that this unprecedented rate of increase in human activities in the study area was degrading the capability of the riparian zone to provide ecosystem services and therefore recommended that the State Government should implement law for the protection of riparian habitat. This law should be accompanied with implementing mechanism for its sustainability.


2018 ◽  
Vol 20 (3) ◽  
pp. 445-462
Author(s):  
Kyeong-Hwa Lee ◽  
Sung Jae Moon ◽  
Balgeum Song

2018 ◽  
Vol 7 (4.44) ◽  
pp. 110
Author(s):  
Imam Fahrur Rozi ◽  
Dika Rizky Yunianto ◽  
Mustika Mentari ◽  
Awan Setiawan ◽  
Rudy Ariyanto ◽  
...  

Ahead of governor elections, there were a lot of news and opinions related to the candidates through social media. The candidates could map the positive public opinions as their political supports that need to be strengthened, and the negative opinions that need for correction. To map those opinions, it is necessary for an opinion classification system from textual opinions. It became the focus of this research. The system was designed to work on textual opinions in Bahasa since the proposed case study was the opinion of East Java governor candidates mainly written in Bahasa. Classification method that was used to classify the opinions in this system, is Naive Bayes Classifier (NBC). The opinions would be classified into 2 classes, negative and positive opinion. The classified opinions then grouped by region. It would make users easier to map the opinion in each region. The visualization became more user-friendly since the count of classified opinion displayed as a pie chart on a geographical mode or a map. After testing on the classification results, the accuracy value that we got was 78%. It indicated that NBC could perform very well as a simple text classification method with a good result. 


2014 ◽  
Vol 38 (01) ◽  
pp. 102-129
Author(s):  
ALBERTO MARTÍN ÁLVAREZ ◽  
EUDALD CORTINA ORERO

AbstractUsing interviews with former militants and previously unpublished documents, this article traces the genesis and internal dynamics of the Ejército Revolucionario del Pueblo (People's Revolutionary Army, ERP) in El Salvador during the early years of its existence (1970–6). This period was marked by the inability of the ERP to maintain internal coherence or any consensus on revolutionary strategy, which led to a series of splits and internal fights over control of the organisation. The evidence marshalled in this case study sheds new light on the origins of the armed Salvadorean Left and thus contributes to a wider understanding of the processes of formation and internal dynamics of armed left-wing groups that emerged from the 1960s onwards in Latin America.


2020 ◽  
Vol 43 ◽  
Author(s):  
Michael Lifshitz ◽  
T. M. Luhrmann

Abstract Culture shapes our basic sensory experience of the world. This is particularly striking in the study of religion and psychosis, where we and others have shown that cultural context determines both the structure and content of hallucination-like events. The cultural shaping of hallucinations may provide a rich case-study for linking cultural learning with emerging prediction-based models of perception.


2019 ◽  
Vol 42 ◽  
Author(s):  
Daniel J. Povinelli ◽  
Gabrielle C. Glorioso ◽  
Shannon L. Kuznar ◽  
Mateja Pavlic

Abstract Hoerl and McCormack demonstrate that although animals possess a sophisticated temporal updating system, there is no evidence that they also possess a temporal reasoning system. This important case study is directly related to the broader claim that although animals are manifestly capable of first-order (perceptually-based) relational reasoning, they lack the capacity for higher-order, role-based relational reasoning. We argue this distinction applies to all domains of cognition.


2019 ◽  
Vol 42 ◽  
Author(s):  
Penny Van Bergen ◽  
John Sutton

Abstract Sociocultural developmental psychology can drive new directions in gadgetry science. We use autobiographical memory, a compound capacity incorporating episodic memory, as a case study. Autobiographical memory emerges late in development, supported by interactions with parents. Intervention research highlights the causal influence of these interactions, whereas cross-cultural research demonstrates culturally determined diversity. Different patterns of inheritance are discussed.


Author(s):  
D. L. Callahan

Modern polishing, precision machining and microindentation techniques allow the processing and mechanical characterization of ceramics at nanometric scales and within entirely plastic deformation regimes. The mechanical response of most ceramics to such highly constrained contact is not predictable from macroscopic properties and the microstructural deformation patterns have proven difficult to characterize by the application of any individual technique. In this study, TEM techniques of contrast analysis and CBED are combined with stereographic analysis to construct a three-dimensional microstructure deformation map of the surface of a perfectly plastic microindentation on macroscopically brittle aluminum nitride.The bright field image in Figure 1 shows a lg Vickers microindentation contained within a single AlN grain far from any boundaries. High densities of dislocations are evident, particularly near facet edges but are not individually resolvable. The prominent bend contours also indicate the severity of plastic deformation. Figure 2 is a selected area diffraction pattern covering the entire indentation area.


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