I. CLASSIFICATION EVALUATION METRICS
A. Confusion Matrix (for two classes: Positive (+), Negative (-))
Predicted + Predicted -
Actual + TP (f++) FN (f+-)
Actual - FP (f-+) TN (f--)
True Positive (TP): Actual +, Predicted +. Correctly identified positives.
False Negative (FN): Actual +, Predicted -. Missed positives (Type II error).
False Positive (FP): Actual -, Predicted +. Falsely identified positives (Type I error).
True Negative (TN): Actual -, Predicted -. Correctly identified negatives.
Total Actual...
1. useState
Purpose: Adds state to functional components.
Import: import { useState } from 'react';
Syntax: const [state, setState] = useState(initialValue);
Update: setState(newValue); or setState(prevState => ...); (for updates based on previous state).
Example:
import React, { useState } from 'react';
function Counter() {
const [count, setCount] = useState(0);
return (
<div>
<p>Count: {count}</p>
<button onClick={() => setCount(count + 1)}>Increment</button>
</div>...
Pigment – Coloring agent (natural or synthetic).
Binder – Substance that holds pigment together and allows it to adhere to surfaces.
Tempera – Paint using egg yolk as a binder; fast-drying.
Fresco – Painting on wet plaster; used in murals (Michelangelo's Sistine Chapel).
Oil – Slow-drying, rich colors; allows blending and layering.
Watercolor – Transparent paint using water as solvent.
Acrylic – Fast-drying plastic-based paint.
1. Which of the followings forms of budgeting is preferred in sport as it begins with a floor of expenses while also using cost behavior and cost identification techniques? (Modified zero based budgeting)
2. This budgeting system is associated with output budgeting in which specific goals and objectives form the framework for a strategic, goal-oriented budgeting process. (Program planning budgeting systems)
3. Which type of bond is a form of public finance paid off solely from specific, well-defined
...## Gross Domestic Product
Gross domestic product (GDP)
- Measurement of the market value of all final goods and services produced in a country during a given period
- Used to show how good an economy is doing compared to previous years
GDP includes
- Production in a country by foreign firms
GDP excludes
- Foreign production by a countries firms
> [!example]
> Clothing or products produced in China, but sold in the United States would not be part of the U.S. GDP, but rather China's GDP
Intermediate...
Quality: Fitness for purpose; degree to which software meets requirements.
Quality Assurance (QA): Process-focused, prevents defects by improving development processes.
Quality Control (QC): Product-focused, detects defects through testing.
QA vs QC: QA is preventive (before defects), QC is detective (after defects).
SQA Challenges: Changing requirements, time/budget constraints, tool integration, documentation issues.
EXP-6
#include <iostream>
#include <cstring>
using namespace std;
int z = 0, i = 0, j = 0, c = 0;
char a[16], ac[20], stk[15], act[10];
void check() {
strcpy(ac, "REDUCE TO E -> ");
for (z = 0; z < c; z++) {
if (stk[z] == '4') {
cout << ac << "4" << endl;
stk[z] = 'E';
stk[z + 1] = '\0';
cout << "$" << stk << "\t" << a << "$\t";
}
Sujeitos
Sujeito simples e sujeito composto: A Joana vai ao cinema hoje./A Joana e o Pedro vão ao cinema hoje.
Sujeito nulo subentendido
– Vamos ao cinema hoje. (sujeito: nós)
Sujeito nulo indeterminado
– Não se pode fumar em recintos fechados. (sujeito: se = as pessoas em geral)
Predicado: Resto da frase com o verbo nele tbm.
Vocativo: Entre virgulas isolado a chamar alguem ou alguma coisa.
Complemento direto: "QUEM/OQUE?"
Pode ser substituido por um pronome: -me/-te/o,a,se/nos/vos/os,
Résumé: This is originally a French word meaning “summary”. A résumé is ideally a
summary of a person’s education, skills, and employment when applying for a job or
new job. It does not list out all the details of a profile, but only some specific skills
customized to the target job profile. It thus is usually one or two pages long. A résumé
is usually written in the third person to give it an objective and formal tone.
2) Curriculum vitae (CV): Curriculum vitae is a Latin word meaning