##################### Experiment 1 ######################################
import nltk
import re
from nltk.tokenize import word_tokenize, sent_tokenize
from nltk.stem import PorterStemmer, WordNetLemmatizer
from nltk.corpus import stopwords
# !pip install nltk
nltk.download('punkt_tab')
nltk.download('wordnet')
nltk.download('stopwords')
# Sample text
text = "Natural Language Processing is an exciting field. It involves making computers understand human languages. We will explore tokenization, stemming, and...
Web-scale discovery services (WSDS)
Web-scale discovery services (WSDS) are a relatively new class of tools in libraries designed to provide a unified search experience across a library's vast and diverse collection of resources. They aim to offer a single search box, akin to popular web search engines like Google, allowing users to search both local and remotely hosted content seamlessly. This includes a library's physical holdings, digital collections, institutional repositories, and subscription-
...Reflex: An involuntary, automatic response to a peripheral stimulus, involving either motor or secretory action.
Function: Crucial for adaptation to internal/external changes.
Depends on: Integrity of the reflex arc – disruption at any level abolishes the reflex.
Receptor organ – transforms a stimulus into nerve impulses.
Afferent neuron – conducts the impulse to the CNS.
Integration center
Definition:
A 6-phase framework for managing machine learning projects, with a focus on quality at each step.
Phases and Examples:
Business & Data Understanding
Definition: Define the business problem, check your data.
Example: Goal: Reduce customer churn by 15%. Data: Purchase history, support tickets.
Data Preparation
Definition: Clean, organize, and transform raw data.
#what is css ? Discuss type of css with example.
CSS (Cascading Style Sheets) is a stylesheet language used to control the look and formatting of HTML elements on a webpage. It separates content (HTML) from presentation (design), allowing for better flexibility and control in web development. CSS is used to define styles such as: *Font size and color *Layout and positioning *Backgrounds and borders *Animations and transitions.
There are three main types of CSS: 1. Inline CSS *Applied directly to
What are the determinants of short-run aggregate supply? changes in input prices, taxes, and business and inflationary expectations what are the determinant of aggregate supply =productivity
Which event causes an increase in aggregate demand?= falling intreat rates decrease= increases in taxes
Which factor will cause the aggregate demand curve to shift to the left= an appreciation of the dollar
which country will double its real GDP per capita most quickly? The country with the...
This is the lost update problem. It happens when two transactions update the same data simultaneously, and one update overwrites the other.
It can be prevented using locking, such as row-level exclusive locks, which ensure only one transaction can modify the data at a time.
a. Using procedural language SQL, we can write block of code containing standard SQL statements and procedural extensions that is stored and executed at the DBMS server. → True
b. From the data modeler’s point of view,