Difference between revisions of "Bidirectional Encoder Representations from Transformers (BERT)"

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* [[Large Language Model (LLM)]] ... [[Large Language Model (LLM)#Multimodal|Multimodal]] ... [[Foundation Models (FM)]] ... [[Generative Pre-trained Transformer (GPT)|Generative Pre-trained]] ... [[Transformer]] ... [[GPT-4]] ... [[GPT-5]] ... [[Attention]] ... [[Generative Adversarial Network (GAN)|GAN]] ... [[Bidirectional Encoder Representations from Transformers (BERT)|BERT]]
 
* [[Large Language Model (LLM)]] ... [[Large Language Model (LLM)#Multimodal|Multimodal]] ... [[Foundation Models (FM)]] ... [[Generative Pre-trained Transformer (GPT)|Generative Pre-trained]] ... [[Transformer]] ... [[GPT-4]] ... [[GPT-5]] ... [[Attention]] ... [[Generative Adversarial Network (GAN)|GAN]] ... [[Bidirectional Encoder Representations from Transformers (BERT)|BERT]]
 
* [[Natural Language Processing (NLP)]] ... [[Natural Language Generation (NLG)|Generation (NLG)]] ... [[Natural Language Classification (NLC)|Classification (NLC)]] ... [[Natural Language Processing (NLP)#Natural Language Understanding (NLU)|Understanding (NLU)]] ... [[Language Translation|Translation]] ... [[Summarization]] ... [[Sentiment Analysis|Sentiment]] ... [[Natural Language Tools & Services|Tools]]
 
* [[Natural Language Processing (NLP)]] ... [[Natural Language Generation (NLG)|Generation (NLG)]] ... [[Natural Language Classification (NLC)|Classification (NLC)]] ... [[Natural Language Processing (NLP)#Natural Language Understanding (NLU)|Understanding (NLU)]] ... [[Language Translation|Translation]] ... [[Summarization]] ... [[Sentiment Analysis|Sentiment]] ... [[Natural Language Tools & Services|Tools]]
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* [[Assistants]] ... [[Personal Companions]] ... [[Agents]] ... [[Negotiation]] ... [[LangChain]]
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* [[Agents]] ... [[Robotic Process Automation (RPA)|Robotic Process Automation]] ... [[Assistants]] ... [[Personal Companions]] ... [[Personal Productivity|Productivity]] ... [[Email]] ... [[Negotiation]] ... [[LangChain]]
 
* [[SMART - Multi-Task Deep Neural Networks (MT-DNN)]]
 
* [[SMART - Multi-Task Deep Neural Networks (MT-DNN)]]
 
* [[Deep Distributed Q Network Partial Observability]]
 
* [[Deep Distributed Q Network Partial Observability]]
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* [[Attention]] Mechanism/[[Transformer]] Model
 
* [[Attention]] Mechanism/[[Transformer]] Model
 
** [[Generative Pre-trained Transformer (GPT)]]2/3
 
** [[Generative Pre-trained Transformer (GPT)]]2/3
−
* [[Generative AI]] ... [[Conversational AI]] ... [[ChatGPT]] | [[OpenAI]] ... [[Bing]] | [[Microsoft]] ... [[Bard]] | [[Google]] ... [[Claude]] | [[Anthropic]] ... [[Perplexity]] ... [[You]] ... [[Ernie]] | [[Baidu]]
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* [[Conversational AI]] ... [[ChatGPT]] | [[OpenAI]] ... [[Bing/Copilot]] | [[Microsoft]] ... [[Gemini]] | [[Google]] ... [[Claude]] | [[Anthropic]] ... [[Perplexity]] ... [[You]] ... [[phind]] ... [[Ernie]] | [[Baidu]]
 
** [https://www.technologyreview.com/2023/02/08/1068068/chatgpt-is-everywhere-heres-where-it-came-from/ ChatGPT is everywhere. Here’s where it came from | Will Douglas Heaven - MIT Technology Review]
 
** [https://www.technologyreview.com/2023/02/08/1068068/chatgpt-is-everywhere-heres-where-it-came-from/ ChatGPT is everywhere. Here’s where it came from | Will Douglas Heaven - MIT Technology Review]
 
* [[Transformer-XL]]
 
* [[Transformer-XL]]
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* [https://www.topbots.com/leading-nlp-language-models-2020/ 7 Leading Language Models for NLP in 2020 | Mariya Yao - TOPBOTS]
 
* [https://www.topbots.com/leading-nlp-language-models-2020/ 7 Leading Language Models for NLP in 2020 | Mariya Yao - TOPBOTS]
 
* [https://www.topbots.com/bert-inner-workings/ BERT Inner Workings | George Mihaila - TOPBOTS]
 
* [https://www.topbots.com/bert-inner-workings/ BERT Inner Workings | George Mihaila - TOPBOTS]
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* [https://www.marktechpost.com/2023/08/07/top-bert-applications-you-should-know-about/ Top BERT Applications You Should Know About | Tanya Malhotra - MarkTechPost] ... [[PaLM-E]]   
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* [https://www.marktechpost.com/2023/08/07/top-bert-applications-you-should-know-about/ Top BERT Applications You Should Know About | Tanya Malhotra - MarkTechPost] ... [[PaLM]]   
 
* [https://huggingface.co/blog/bert-101 BERT 101 | Hugging Face]
 
* [https://huggingface.co/blog/bert-101 BERT 101 | Hugging Face]
  
  
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how BERT works using a fun MadLibs example. BERT is like a super smart language model that understands words and sentences really well.
+
How BERT works using a fun [https://www.madlibs.com/ MadLibs] example. BERT is like a super smart language model that understands words and sentences really well. Imagine you're playing [https://www.madlibs.com/ MadLibs], and you have a sentence with a missing word. Let's say the sentence is:  
−
 
 
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Imagine you're playing MadLibs, and you have a sentence with a missing word. Let's say the sentence is:  
 
  
 
<hr><center><b><i>
 
<hr><center><b><i>
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You need to fill in the blank with the right word to make the sentence make sense. BERT does something similar, but with much more complex sentences. Here's how it works:
 
You need to fill in the blank with the right word to make the sentence make sense. BERT does something similar, but with much more complex sentences. Here's how it works:
  
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* <b>Tokenization<b>: BERT first breaks down the sentence into smaller pieces, called [[Large Language Model (LLM)#token|token]]s. In our MadLibs example, each word is a [[Large Language Model (LLM)#token|token]]. So, "I," "went," "to," "the," "_______," "to," "buy," "some," "delicious," "ice," and "cream" are all [[Large Language Model (LLM)#token|token]]s.
+
* <b>Tokenization</b>: BERT first breaks down the sentence into smaller pieces, called [[Large Language Model (LLM)#token|token]]s. In our [https://www.madlibs.com/ MadLibs] example, each word is a [[Large Language Model (LLM)#token|token]]. So, "I," "went," "to," "the," "_______," "to," "buy," "some," "delicious," "ice," and "cream" are all [[Large Language Model (LLM)#token|token]]s.
  
−
* <b>Word Representation<b>: BERT gives each token a special code to represent it. Just like in MadLibs, you might have a list of possible words that could fit in the blank, and each word has a number next to it. BERT does something similar by giving each token a unique code that helps it understand what the word means.
+
* <b>Word Representation</b>: BERT gives each [[Large Language Model (LLM)#token|token]] a special code to represent it. Just like in [https://www.madlibs.com/ MadLibs], you might have a list of possible words that could fit in the blank, and each word has a number next to it. BERT does something similar by giving each [[Large Language Model (LLM)#token|token]] a unique code that helps it understand what the word means.
  
−
* <b>Context Matters<b>: BERT doesn't just look at one token at a time; it pays attention to all the [[Large Language Model (LLM)#token|token]]s in the sentence. This is like looking at the whole MadLibs sentence to figure out what word fits best in the blank. BERT considers the words that come before and after the blank to understand the [[context]].
+
* <b>Context Matters</b>: BERT doesn't just look at one [[Large Language Model (LLM)#token|token]] at a time; it pays attention to all the [[Large Language Model (LLM)#token|token]]s in the sentence. This is like looking at the whole [https://www.madlibs.com/ MadLibs] sentence to figure out what word fits best in the blank. BERT considers the words that come before and after the blank to understand the [[context]].
  
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* <b>Prediction<b>: Now, the magic happens. BERT tries to predict what the missing word is by looking at the surrounding words and their codes. It's like guessing the right word for the MadLibs sentence based on the words you've already filled in.
+
* <b>Prediction</b>: Now, the magic happens. BERT tries to predict what the missing word is by looking at the surrounding words and their codes. It's like guessing the right word for the [https://www.madlibs.com/ MadLibs] sentence based on the words you've already filled in.
  
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* <b>Learning from Data<b>: BERT got really good at this by studying lots and lots of sentences from the internet. It learned to understand language by seeing how words are used in different contexts. So, it's like you getting better at MadLibs by playing it over and over.
+
* <b>Learning from Data</b>: BERT got really good at this by studying lots and lots of sentences from the internet. It learned to understand language by seeing how words are used in different [[context]]s. So, it's like you getting better at [https://www.madlibs.com/ MadLibs] by playing it over and over.
  
−
* <b>Results<b>: BERT gives a list of possible words for the blank, along with how confident it is about each one. It can even give more than one option, just like you might have a few choices in MadLibs.
+
* <b>Results</b>: BERT gives a list of possible words for the blank, along with how confident it is about each one. It can even give more than one option, just like you might have a few choices in [https://www.madlibs.com/ MadLibs].
  
  
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<youtube>Y9Uvje7NQI4</youtube>
 
<youtube>Y9Uvje7NQI4</youtube>
 
<youtube>-9evrZnBorM</youtube>
 
<youtube>-9evrZnBorM</youtube>
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<youtube>-249nmQfv1U</youtube>
 
<youtube>BhlOGGzC0Q0</youtube>
 
<youtube>BhlOGGzC0Q0</youtube>
 
<youtube>BaPM47hO8p8</youtube>
 
<youtube>BaPM47hO8p8</youtube>

Latest revision as of 08:14, 23 March 2024

Youtube search... ...Google search


How BERT works using a fun MadLibs example. BERT is like a super smart language model that understands words and sentences really well. Imagine you're playing MadLibs, and you have a sentence with a missing word. Let's say the sentence is:

I went to the _______ to buy some delicious ice cream.

You need to fill in the blank with the right word to make the sentence make sense. BERT does something similar, but with much more complex sentences. Here's how it works:

  • Tokenization: BERT first breaks down the sentence into smaller pieces, called tokens. In our MadLibs example, each word is a token. So, "I," "went," "to," "the," "_______," "to," "buy," "some," "delicious," "ice," and "cream" are all tokens.
  • Word Representation: BERT gives each token a special code to represent it. Just like in MadLibs, you might have a list of possible words that could fit in the blank, and each word has a number next to it. BERT does something similar by giving each token a unique code that helps it understand what the word means.
  • Context Matters: BERT doesn't just look at one token at a time; it pays attention to all the tokens in the sentence. This is like looking at the whole MadLibs sentence to figure out what word fits best in the blank. BERT considers the words that come before and after the blank to understand the context.
  • Prediction: Now, the magic happens. BERT tries to predict what the missing word is by looking at the surrounding words and their codes. It's like guessing the right word for the MadLibs sentence based on the words you've already filled in.
  • Learning from Data: BERT got really good at this by studying lots and lots of sentences from the internet. It learned to understand language by seeing how words are used in different contexts. So, it's like you getting better at MadLibs by playing it over and over.
  • Results: BERT gives a list of possible words for the blank, along with how confident it is about each one. It can even give more than one option, just like you might have a few choices in MadLibs.





BERT Research | Chris McCormick


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