This type of graph visualizes data as points on a grid connected with a line to represent trends, changes, or relationships between objects, numbers, dates, or other data. These lines show movement over time affected by the increase or decrease in the key factors. To describe the graph, fo...
Discrete structures like graphs make it possible to naturally and flexibly model complex phenomena. Since graphs that represent various types of information are increasingly available today, their analysis has become a popular subject of research. Yet, even an algorithm for locating the averag...
States are variables that represent the system quantities at the given point in time, and Metrics are computed from state variables to assess the health of the system. Metrics can often be thought of as KPIs, or Key Performance Indicators. At a more granular level, to set up a model, ...
In contrast, homogeneous graphs involve nodes and edges of the same type. This type of graph is structurally simpler. An example of a homogeneous graph include LinkedIn connections, where all nodes represent individuals and edges exist between individuals if they are connected. The example ...
The scikit-learn class provides the make_blobs() function that can be used to create a multi-class classification problem with the prescribed number of samples, input variables, classes, and variance of samples within a class. The problem has two input variables (to represent the x...
The first is multiprocessor scheduling (MS), the second is weighted graph partitioning (WGP). We assume that the machines have enough s- pace to hold the clusters to be assigned, i.e., we have a fixed number of machines with finite but large enough space. 4.3.1 A baseline approach: ...
nuclear power should have a role in combating climate change. However, environmental campaigners prefer to support a sustainable future through energy conservation and the development of ‘cleaner’ power sources such as solar, wind, and hydro power. These renewables do not come with the same risks...
On daily charts,chartistsoften use closing prices, rather than highs or lows, to draw trendlines since the closing prices represent the traders and investors willing to hold a position overnight or over a weekend or market holiday. Trendlines with three or more points are generally more valid th...
In this step-by-step tutorial, you'll learn the fundamentals of descriptive statistics and how to calculate them in Python. You'll find out how to describe, summarize, and represent your data visually using NumPy, SciPy, pandas, Matplotlib, and the built
A multidimensional projection technique can be described as a function 𝑓:𝑋→𝑌 that aims to make |𝛿(𝑥𝑖,𝑥𝑗)−𝑑(𝑓(𝑥𝑖),𝑓(𝑥𝑗))| as close as possible to zero, ∀𝑥𝑖,𝑥𝑗∈𝑋. Similarity and dissimilarity represent somewhat vague concepts, as...