gunasekhar159 / Ex-6--AAI

Geek Repo:Geek Repo

Github PK Tool:Github PK Tool

NAME: M.Gunasekhar

REGISTER NO : 212221240014

EX. NO.6

DATE:30/04/2024

Implementation of Semantic ANalysis

Aim: to perform Parts of speech identification and Synonym using Natural Language Processing (NLP) techniques.


Algorithm:

Step 1: Import the nltk library.
Step 2: Download the 'punkt', 'wordnet', and 'averaged_perceptron_tagger' resources.
Step 3:Accept user input for the text.
Step 4:Tokenize the input text into words using the word_tokenize function.
Step 5:Iterate through each word in the tokenized text.
• Perform part-of-speech tagging on the tokenized words using nltk.pos_tag.
• Print each word along with its corresponding part-of-speech tag.
• For each verb , iterate through its synsets (sets of synonyms) using wordnet.synsets(word).
• Extract synonyms and antonyms using lemma.name() and lemma.antonyms()[0].name() respectively.
• Print the unique sets of synonyms and antonyms.

PROGRAM

import nltk
from nltk.corpus import wordnet

nltk.download('averaged_perceptron_tagger')
nltk.download('wordnet')
nltk.download('punkt')

# Function to identify verbs in a sentence
def get_verbs(sentence):
    verbs = []
    pos_tags = nltk.pos_tag(nltk.word_tokenize(sentence))
    for word, tag in pos_tags:
        if tag.startswith('V'):  # Verbs start with 'V' in the POS tag
            verbs.append(word)
    return verbs


def get_synonyms(word):
    synonyms = []
    for syn in wordnet.synsets(word):
        for lemma in syn.lemmas():
            synonyms.append(lemma.name())
    return synonyms


def read_text_file(file_path):
    with open(file_path, 'r') as file:
        text = file.read()
    return text


def main():
    file_path = 'sample.txt'

    text = read_text_file(file_path)
    sentences = nltk.sent_tokenize(text)

    all_verbs = []
    synonyms_dict = {}

    for sentence in sentences:
        verbs = get_verbs(sentence)
        all_verbs.extend(verbs)
        for verb in verbs:
            synonyms = get_synonyms(verb)
            synonyms_dict[verb] = synonyms

    with open('output.csv', 'w', newline='') as csvfile:
        writer = csv.writer(csvfile)
        writer.writerow(['Verb', 'Synonyms'])
        for verb, synonyms in synonyms_dict.items():
            writer.writerow([verb, ', '.join(synonyms)])


if __name__ == '__main__':
    main()

OUTPUT

Verb Synonyms
was Washington, Evergreen_State, WA, be, be, be, exist, be, be, equal, be, constitute, represent, make_up, comprise, be, be, follow, embody, be, personify, be, be, live, be, cost, be
named name, call, name, identify, name, nominate, make, appoint, name, nominate, constitute, name, mention, advert, bring_up, cite, name, refer, identify, discover, key, key_out, distinguish, describe, name, list, name, diagnose, name
lived populate, dwell, live, inhabit, live, survive, last, live, live_on, go, endure, hold_up, hold_out, exist, survive, live, subsist, be, live, know, experience, live, live
loved love, love, enjoy, love, sleep_together, roll_in_the_hay, love, make_out, make_love, sleep_with, get_laid, have_sex, know, do_it, be_intimate, have_intercourse, have_it_away, have_it_off, screw, fuck, jazz, eff, hump, lie_with, bed, have_a_go_at_it, bang, get_it_on, bonk, loved
explore research, search, explore, explore, explore, explore
exploring research, search, explore, explore, explore, explore
came come, come_up, arrive, get, come, come, come, come, follow, come, issue_forth, come, hail, come, come, come, come, fall, come, come, total, number, add_up, come, amount, come, add_up, amount, come, come_in, occur, come, derive, come, descend, do, fare, make_out, come, get_along, come, come
peered peer
see see, see, understand, realize, realise, see, witness, find, see, visualize, visualise, envision, project, fancy, see, figure, picture, image, see, consider, reckon, view, regard, learn, hear, get_word, get_wind, pick_up, find_out, get_a_line, discover, see, watch, view, see, catch, take_in, meet, run_into, encounter, run_across, come_across, see, determine, check, find_out, see, ascertain, watch, learn, see, check, insure, see_to_it, ensure, control, ascertain, assure, see, see, visit, see, attend, take_care, look, see, see, go_steady, go_out, date, see, see, see, see, examine, see, experience, see, go_through, see, escort, see, interpret, construe, see
decided decide, make_up_one's_mind, determine, decide, settle, resolve, adjudicate, decide, decide, distinct, decided
climb ascent, acclivity, rise, raise, climb, upgrade, climb, climbing, mounting, climb, mount, climb, climb_up, mount, go_up, climb, wax, mount, climb, rise, climb, climb, rise, go_up, climb
led light-emitting_diode, LED, lead, take, direct, conduct, guide, leave, result, lead, lead, lead, head, lead, run, go, pass, lead, extend, head, lead, lead, top, contribute, lead, conduce, conduct, lead, direct, go, lead, precede, lead, run, lead, moderate, chair, lead
fell hide, fell, fell, felled_seam, fell, fell, drop, strike_down, cut_down, fly, fell, vanish, fell, fall, descend, fall, go_down, come_down, fall, fall, come, precipitate, come_down, fall, fall, fall, fall, shine, strike, fall, fall, decrease, diminish, lessen, fall, fall, fall, fall, fall, fall, fall, fall, accrue, fall, fall, light, fall, return, pass, devolve, fall, fall, fall_down, fall, hang, fall, flow, fall, fall, fall, fall, fall, fall, fall, descend, settle, barbarous, brutal, cruel, fell, roughshod, savage, vicious
landed land, set_down, land, put_down, bring_down, bring, land, land, land, land, set_ashore, shore, down, shoot_down, land, landed
found found, establish, set_up, found, launch, establish, found, plant, constitute, institute, establish, base, ground, found, find, happen, chance, bump, encounter, detect, observe, find, discover, notice, find, regain, determine, find, find_out, ascertain, find, feel, witness, find, see, line_up, get_hold, come_up, find, discover, find, discover, find, find, rule, find, receive, get, find, obtain, incur, find, recover, retrieve, find, regain, find, find_oneself, find, found
were be, be, be, exist, be, be, equal, be, constitute, represent, make_up, comprise, be, be, follow, embody, be, personify, be, be, live, be, cost, be
talking talk, talking, talk, speak, talk, speak, utter, mouth, verbalize, verbalise, speak, talk, spill, talk, spill_the_beans, let_the_cat_out_of_the_bag, talk, tattle, blab, peach, babble, sing, babble_out, blab_out, lecture, talk
had have, have_got, hold, have, feature, experience, receive, have, get, own, have, possess, get, let, have, consume, ingest, take_in, take, have, have, hold, throw, have, make, give, have, have, have, experience, have, induce, stimulate, cause, have, get, make, accept, take, have, receive, have, suffer, sustain, have, get, have, get, make, give_birth, deliver, bear, birth, have, take, have
learned learn, larn, acquire, learn, hear, get_word, get_wind, pick_up, find_out, get_a_line, discover, see, memorize, memorise, con, learn, learn, study, read, take, teach, learn, instruct, determine, check, find_out, see, ascertain, watch, learn, erudite, learned, knowing, knowledgeable, learned, lettered, well-educated, well-read, conditioned, learned
arguing controversy, contention, contestation, disputation, disceptation, tilt, argument, arguing, argue, reason, argue, contend, debate, fence, argue, indicate
do bash, do, brawl, do, doh, ut, Doctor_of_Osteopathy, DO, make, do, perform, execute, do, do, perform, do, fare, make_out, come, get_along, cause, do, make, practice, practise, exercise, do, suffice, do, answer, serve, do, make, act, behave, do, serve, do, do, manage, dress, arrange, set, do, coif, coiffe, coiffure, do
terrorizing terrorize, terrorise, terrify, terrorize, terrorise
help aid, assist, assistance, help, assistant, helper, help, supporter, aid, assistance, help, avail, help, service, help, assist, aid, help, aid, help, facilitate, help_oneself, help, serve, help, help, avail, help, help
defeat defeat, licking, frustration, defeat, get_the_better_of, overcome, defeat, kill, shoot_down, defeat, vote_down, vote_out
went travel, go, move, locomote, go, proceed, move, go, go_away, depart, become, go, get, go, run, go, run, go, pass, lead, extend, proceed, go, go, go, sound, go, function, work, operate, go, run, run_low, run_short, go, move, go, run, survive, last, live, live_on, go, endure, hold_up, hold_out, go, die, decease, perish, go, exit, pass_away, expire, pass, kick_the_bucket, cash_in_one's_chips, buy_the_farm, conk, give-up_the_ghost, drop_dead, pop_off, choke, croak, snuff_it, belong, go, go, start, go, get_going, move, go, go, go, blend, go, blend_in, go, lead, fit, go, rifle, go, go, plump, go, fail, go_bad, give_way, die, give_out, conk_out, go, break, break_down
challenged challenge, dispute, gainsay, challenge, challenge, challenge, take_exception
surprised surprise, surprise, storm, surprise, surprised
agreed agree, hold, concur, concord, agree, match, fit, correspond, check, jibe, gibe, tally, agree, harmonize, harmonise, consort, accord, concord, fit_in, agree, agree, agree, agree, agreed, in_agreement
fight battle, conflict, fight, engagement, fight, fighting, combat, scrap, competitiveness, fight, fight, fight, contend, fight, struggle, fight, oppose, fight_back, fight_down, defend, fight, struggle, crusade, fight, press, campaign, push, agitate
fought contend, fight, struggle, fight, oppose, fight_back, fight_down, defend, fight, struggle, crusade, fight, press, campaign, push, agitate
defeated defeated, discomfited, get_the_better_of, overcome, defeat, kill, shoot_down, defeat, vote_down, vote_out, defeated, defeated, disappointed, discomfited, foiled, frustrated, thwarted
saving economy, saving, rescue, deliverance, delivery, saving, preservation, saving, salvage, salve, relieve, save, save, preserve, save, carry_through, pull_through, bring_through, save, save, lay_aside, save_up, save, make_unnecessary, deliver, redeem, save, spare, save, save, economize, economise, keep_open, hold_open, keep, save, write, save, redemptive, redeeming, saving, saving
threw throw, throw, shed, cast, cast_off, shake_off, throw, throw_off, throw_away, drop, throw, thrust, give, throw, throw, flip, switch, project, cast, contrive, throw, throw, bewilder, bemuse, discombobulate, throw, hurl, throw, hold, throw, have, make, give, throw, throw, throw, confuse, throw, fox, befuddle, fuddle, bedevil, confound, discombobulate
return tax_return, income_tax_return, return, return, homecoming, return, coming_back, restitution, return, restoration, regaining, return, return, issue, take, takings, proceeds, yield, payoff, recurrence, return, rejoinder, retort, return, riposte, replication, comeback, counter, return_key, return, return, paying_back, getting_even, return, return, reappearance, return, return, render, return, revert, return, retrovert, regress, turn_back, hark_back, return, come_back, recall, return, take_back, bring_back, return, return, retort, come_back, repay, return, riposte, rejoin, come_back, return, refund, return, repay, give_back, render, deliver, return, reelect, return, fall, return, pass, devolve, return, render, yield, return, give, generate, return
said state, say, tell, allege, aver, say, suppose, say, read, say, order, tell, enjoin, say, pronounce, articulate, enounce, sound_out, enunciate, say, say, say, say, say, say, aforesaid, aforementioned, said
climbed climb, climb_up, mount, go_up, climb, wax, mount, climb, rise, climb, climb, rise, go_up, climb
reached reach, make, attain, hit, arrive_at, gain, reach, hit, attain, reach, reach_out, reach, get_through, get_hold_of, contact, achieve, accomplish, attain, reach, reach, extend_to, touch, reach, make, get_to, progress_to, pass, hand, reach, pass_on, turn_over, give, strive, reach, strain
glad gladiolus, gladiola, glad, sword_lily, glad, glad, happy, glad, beaming, glad
be beryllium, Be, glucinium, atomic_number_4, be, be, be, exist, be, be, equal, be, constitute, represent, make_up, comprise, be, be, follow, embody, be, personify, be, be, live, be, cost, be
knew know, cognize, cognise, know, know, know, know, experience, live, acknowledge, recognize, recognise, know, know, sleep_together, roll_in_the_hay, love, make_out, make_love, sleep_with, get_laid, have_sex, know, do_it, be_intimate, have_intercourse, have_it_away, have_it_off, screw, fuck, jazz, eff, hump, lie_with, bed, have_a_go_at_it, bang, get_it_on, bonk, know, know, know
forget forget, bury, forget, block, blank_out, draw_a_blank, forget, forget, leave
are are, ar, be, be, be, exist, be, be, equal, be, constitute, represent, make_up, comprise, be, be, follow, embody, be, personify, be, be, live, be, cost, be
used use, utilize, utilise, apply, employ, use, habituate, use, expend, use, practice, apply, use, use, used, exploited, ill-used, put-upon, used, victimized, victimised, secondhand, used
explored research, search, explore, explore, explore, explore
tell Tell, William_Tell, state, say, tell, tell, tell, narrate, recount, recite, order, tell, enjoin, say, tell, assure, tell, tell, evidence, distinguish, separate, differentiate, secern, secernate, severalize, severalise, tell, tell_apart
create make, create, create, create, create, create, make, produce, make, create
show show, display, show, show, appearance, show, show, demo, exhibit, present, demonstrate, prove, demonstrate, establish, show, shew, testify, bear_witness, prove, evidence, show, show, picture, depict, render, show, express, show, evince, indicate, point, designate, show, show, show_up, read, register, show, record, show, usher, show, show

RESULT

Thus, we have successfully implemented a program for Natural Language Processing.

About

License:GNU General Public License v3.0


Languages

Language:Jupyter Notebook 100.0%