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What is NLP (Natural Language Processing)?
What is NLP (Natural Language Processing)?
Every time you surf the internet you encounter a Natural Language Processing, or NLP, application. But what exactly is NLP and how does it work?
In this lightboard video, Master Inventor with IBM, Martin Keen, visually explains what NLP is and why we need it, as well as how NLP takes unstructured human speech and converts it to structured data that a computer can understand.
Chapters
0:00 - Intro
0:38 - Unstructured data
1:12 - Structured data
2:03 - Natural Language Understanding (NLU) & Natural Language Generation (NLG)
2:36 - Machine Translation use case
3:40 - Virtual Assistance / Chat Bots use case
4:14 - Sentiment Analysis use case
4:44 - Spam Detection use case
5:44 - Tokenization
6:18 - Stemming & Lemmatization
7:42 - Part of Speech Tagging
8:22 - Named Entity Recognition (NER)
9:08 - Summary
More episodes
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00:32|01.paradise ˈpærədaɪs.mp302.entity ˈentəti.mp303.chronicle ˈkrɑːnɪkl.mp304.embark ɪmˈbɑːrkɪmˈbɑːrkɪmˈbɑːrksɪmˈbɑːrktɪmˈbɑːrktɪmˈbɑːrkɪŋ.mp305.imminent ˈɪmɪnənt.mp306.disposition ˌdɪspəˈzɪʃn.mp307.incumbent ɪnˈkʌmbənt.mp308.radiate ˈreɪdieɪtˈreɪdieɪtˈreɪdieɪtsˈreɪdieɪtɪdˈreɪdieɪtɪdˈreɪdieɪtɪŋ.mp309.mindset ˈmaɪndset.mp310.discourse ˈdɪskɔːrs.mp311.deduce dɪˈduːsdɪˈduːsdɪˈduːsɪzdɪˈduːstdɪˈduːstdɪˈduːsɪŋ.mp312.stout staʊt.mp313.solicit səˈlɪsɪtsəˈlɪsɪtsəˈlɪsɪtssəˈlɪsɪtɪdsəˈlɪsɪtɪdsəˈlɪsɪtɪŋ.mp314.merge mɜːrdʒmɜːrdʒˈmɜːrdʒɪzmɜːrdʒdmɜːrdʒdˈmɜːrdʒɪŋ.mp315.binoculars bɪˈnɑːkjələrz.mp316.destiny ˈdestəni.mp317.brigade brɪˈɡeɪd.mp318.vulgar ˈvʌlɡər.mp319.degrade dɪˈɡreɪddɪˈɡreɪddɪˈɡreɪdzdɪˈɡreɪdɪddɪˈɡreɪdɪddɪˈɡreɪdɪŋ.mp320.hound haʊnd.mp321.deregulate ˌdiːˈreɡjuleɪtˌdiːˈreɡjuleɪtˌdiːˈreɡjuleɪtsˌdiːˈreɡjuleɪtɪdˌdiːˈreɡjuleɪtɪdˌdiːˈreɡjuleɪtɪŋ.mp322.outfit ˈaʊtfɪt.mp323.ventilate ˈventɪleɪtˈventɪleɪtˈventɪleɪtsˈventɪleɪtɪdˈventɪleɪtɪdˈventɪleɪtɪŋ.mp324.salvage ˈsælvɪdʒ.mp325.militia məˈlɪʃə.mp326.layman ˈleɪmənˈleɪmən.mp327.unleash ʌnˈliːʃʌnˈliːʃʌnˈliːʃɪzʌnˈliːʃtʌnˈliːʃtʌnˈliːʃɪŋ.mp328.yearn jɜːrnjɜːrnjɜːrnzjɜːrndjɜːrndˈjɜːrnɪŋ.mp329.menace ˈmenəs.mp330.satire ˈsætaɪər.mp3[Full Audio]cet-6-list-39
00:30|01.unfold ʌnˈfəʊldʌnˈfəʊldʌnˈfəʊldzʌnˈfəʊldɪdʌnˈfəʊldɪdʌnˈfəʊldɪŋ.mp302.transcend trænˈsendtrænˈsendtrænˈsendztrænˈsendɪdtrænˈsendɪdtrænˈsendɪŋ.mp303.celebrity səˈlebrəti.mp304.sneak sniːksnʌksniːksniːkssniːktsniːktˈsniːkɪŋ.mp305.ponder ˈpɑːndərˈpɑːndərˈpɑːndərzˈpɑːndərdˈpɑːndərdˈpɑːndərɪŋ.mp306.turmoil ˈtɜːrmɔɪl.mp307.reassure ˌriːəˈʃʊrˌriːəˈʃʊrˌriːəˈʃʊrzˌriːəˈʃʊrdˌriːəˈʃʊrdˌriːəˈʃʊrɪŋ.mp308.envelop ɪnˈveləpɪnˈveləpɪnˈveləpsɪnˈveləptɪnˈveləptɪnˈveləpɪŋ.mp309.paradigm ˈpærədaɪm.mp310.avert əˈvɜːrtəˈvɜːrtəˈvɜːrtsəˈvɜːrtɪdəˈvɜːrtɪdəˈvɜːrtɪŋ.mp311.disarm dɪsˈɑːrmdɪsˈɑːrmdɪsˈɑːrmzdɪsˈɑːrmddɪsˈɑːrmddɪsˈɑːrmɪŋ.mp312.groove ɡruːv.mp313.genre ˈʒɑːnrə.mp314.spaghetti spəˈɡeti.mp315.olive ˈɑːlɪv.mp316.amiable ˈeɪmiəbl.mp317.abreast əˈbrest.mp318.elastic ɪˈlæstɪk.mp319.bead biːd.mp320.revenge rɪˈvendʒ.mp321.withhold wɪðˈhəʊldwɪθˈhəʊldwɪðˈhəʊldwɪθˈhəʊldwɪðˈhəʊldzwɪθˈhəʊldzwɪðˈheldwɪθˈheldwɪðˈheldwɪθˈheldwɪðˈhəʊldɪŋwɪθˈhəʊldɪŋ.mp322.parole pəˈrəʊl.mp323.denote dɪˈnəʊtdɪˈnəʊtdɪˈnəʊtsdɪˈnəʊtɪddɪˈnəʊtɪddɪˈnəʊtɪŋ.mp324.congregate ˈkɑːŋɡrɪɡeɪtˈkɑːŋɡrɪɡeɪtˈkɑːŋɡrɪɡeɪtsˈkɑːŋɡrɪɡeɪtɪdˈkɑːŋɡrɪɡeɪtɪdˈkɑːŋɡrɪɡeɪtɪŋ.mp325.tub tʌb.mp326.solo ˈsəʊləʊ.mp327.annex ˈæneksəˈneksˈæneksəˈneksˈæneksɪzəˈneksɪzˈænekstəˈnekstˈænekstəˈnekstˈæneksɪŋəˈneksɪŋ.mp328.wield wiːldwiːldwiːldzˈwiːldɪdˈwiːldɪdˈwiːldɪŋ.mp329.venue ˈvenjuː.mp330.rehearse rɪˈhɜːrsrɪˈhɜːrsrɪˈhɜːrsɪzrɪˈhɜːrstrɪˈhɜːrstrɪˈhɜːrsɪŋ.mp3[Full Audio]cet-6-list-38
00:31|01.feminine ˈfemənɪn.mp302.robust rəʊˈbʌst.mp303.buzz bʌzbʌzˈbʌzɪzbʌzdbʌzdˈbʌzɪŋ.mp304.allocate ˈæləkeɪtˈæləkeɪtˈæləkeɪtsˈæləkeɪtɪdˈæləkeɪtɪdˈæləkeɪtɪŋ.mp305.turnover ˈtɜːrnəʊvər.mp306.disclose dɪsˈkləʊzdɪsˈkləʊzdɪsˈkləʊzɪzdɪsˈkləʊzddɪsˈkləʊzddɪsˈkləʊzɪŋ.mp307.eccentric ɪkˈsentrɪk.mp308.courtesy ˈkɜːrtəsi.mp309.elaborate ɪˈlæbərət.mp310.contrive kənˈtraɪvkənˈtraɪvkənˈtraɪvzkənˈtraɪvdkənˈtraɪvdkənˈtraɪvɪŋ.mp311.longevity lɔːnˈdʒevəti.mp312.rig rɪɡrɪɡrɪɡzrɪɡdrɪɡdˈrɪɡɪŋ.mp313.cordial ˈkɔːrdʒəl.mp314.concise kənˈsaɪs.mp315.revive rɪˈvaɪvrɪˈvaɪvrɪˈvaɪvzrɪˈvaɪvdrɪˈvaɪvdrɪˈvaɪvɪŋ.mp316.allure əˈlʊr.mp317.stagger ˈstæɡər.mp318.whereabouts ˈwerəbaʊts.mp319.ape eɪp.mp320.burglar ˈbɜːrɡlər.mp321.pretext ˈpriːtekst.mp322.canvas ˈkænvəs.mp323.temperament ˈtemprəmənt.mp324.stab stæbstæbstæbzstæbdstæbdˈstæbɪŋ.mp325.armour ˈɑːrmər.mp326.precede prɪˈsiːdprɪˈsiːdprɪˈsiːdzprɪˈsiːdɪdprɪˈsiːdɪdprɪˈsiːdɪŋ.mp327.shorthand ˈʃɔːrthænd.mp328.wholesome ˈhəʊlsəm.mp329.sponge spʌndʒ.mp330.persecute ˈpɜːrsɪkjuːtˈpɜːrsɪkjuːtˈpɜːrsɪkjuːtsˈpɜːrsɪkjuːtɪdˈpɜːrsɪkjuːtɪdˈpɜːrsɪkjuːtɪŋ.mp3[Full Audio]cet-6-list-37
00:30|01.pest pest.mp302.dazzle ˈdæzlˈdæzlˈdæzlzˈdæzldˈdæzldˈdæzlɪŋ.mp303.displace dɪsˈpleɪsdɪsˈpleɪsdɪsˈpleɪsɪzdɪsˈpleɪstdɪsˈpleɪstdɪsˈpleɪsɪŋ.mp304.plea pliː.mp305.envisage ɪnˈvɪzɪdʒɪnˈvɪzɪdʒɪnˈvɪzɪdʒɪzɪnˈvɪzɪdʒdɪnˈvɪzɪdʒdɪnˈvɪzɪdʒɪŋ.mp306.cosmetic kɑːzˈmetɪk.mp307.abnormal æbˈnɔːrml.mp308.edible ˈedəbl.mp309.stun stʌnstʌnstʌnzstʌndstʌndˈstʌnɪŋ.mp310.flap flæp.mp311.doctrine ˈdɑːktrɪn.mp312.tribune ˈtrɪbjuːn.mp313.luminous ˈluːmɪnəs.mp314.batter ˈbætərˈbætərˈbætərzˈbætərdˈbætərdˈbætərɪŋ.mp315.doze dəʊzdəʊzˈdəʊzɪzdəʊzddəʊzdˈdəʊzɪŋ.mp316.amass əˈmæsəˈmæsəˈmæsɪzəˈmæstəˈmæstəˈmæsɪŋ.mp317.advent ˈædvent.mp318.medication ˌmedɪˈkeɪʃn.mp319.porridge ˈpɔːrɪdʒ.mp320.disregard ˌdɪsrɪˈɡɑːrdˌdɪsrɪˈɡɑːrdˌdɪsrɪˈɡɑːrdzˌdɪsrɪˈɡɑːrdɪdˌdɪsrɪˈɡɑːrdɪdˌdɪsrɪˈɡɑːrdɪŋ.mp321.optic ˈɑːptɪk.mp322.faction ˈfækʃn.mp323.oath əʊθəʊðz.mp324.adversary ˈædvərseri.mp325.iceberg ˈaɪsbɜːrɡ.mp326.magistrate ˈmædʒɪstreɪt.mp327.contagious kənˈteɪdʒəs.mp328.quart kwɔːrt.mp329.cylinder ˈsɪlɪndər.mp330.flare flerflerflerzflerdflerdˈflerɪŋ.mp3