For the people who are getting confused between cosine similarity and cosine distance. In cosine similarity if the value is towards 1 then it would be considered as very similar. If the value is towards 0 then there is no or less similarity between the two points or vectors. In the video at 26:50 Krish sir is talking about cosine distance not cosine similarity. So in cosine distance if the value is more towards 0 then there is a similarity between the points or vectors and vice versa.
@mirzaimadbaig8 ай бұрын
thx man!
@theraizadatalks144 ай бұрын
Yes, you're correct! Cosine Similarity: Measures similarity, ranging from -1 (dissimilar) to 1 (similar). A higher value means more similarity in direction. Cosine Distance: Although not a standard term, it is commonly used to denote 1−cosine_similarity. It quantifies dissimilarity, where a lower value (closer to 0) means more similarity and a higher value means more dissimilarity.
@mengzhuwang72332 жыл бұрын
I really appreciate ur efforts ! and whenever am in doubt of ML concepts, the first thing comes to my mind is to search through ur channel ! I really love ur teaching ! and idk how many times i have commented this in the comment section !!!
@aftabnaseem Жыл бұрын
You are one of the best teacher here. Whatever you teach, goes through so easily. I appreciate your dedication. Thumbs up from Pakistan
@santhoshvictor9509 Жыл бұрын
Hi Krish, I'm super grateful for your videos. You are helping a lot of students who cannot afford to pay and learn. I got into DS because of you. Thank you for everything ! please continue to do whatever you are doing.
@mihirparmar9441Ай бұрын
Thank you so so so so much sir, It was wonderful video for me. It took me some time to understand, but finally I understood it! Thank you sir🙏.
@progamer02562 жыл бұрын
Sir after nlp start community session of computer vision complete series
@pruthwikmishra53682 жыл бұрын
Vocabulary in one hot encoding is usually a set, so the size of the vocabulary in question no 2 is 3, not 4. One hot encoding is a single 1 with rest as zeros.
@akshayshendre7408 Жыл бұрын
Thank you Krish, really grateful for the video. I have learnt almost everything from your videos. However sometimes it is really difficult to understand the context between the lines and sometimes you say self contradictory things. Similarly here it was difficult to understand the use of O/P feature (Is, related, to ) and the o/p layer of ANN which again without context again comes down to the words in document. please try to elaborate in a sequential model. Maybe its just me who is facing the issue to understand and maybe this comment will get ignore all together. But thanks for the efforts. I will try to browse word2vec for better understanding. I have gone through each community session of ML and deep learning and now I am on NLP. I am following the roadmap you have suggested. I am also in between a career transition from core disease and biology research to data science. Hopefully I will be able to make a successful transition. Keep the good word going for people like me...
@laythherzallah34932 жыл бұрын
I don't know how to thank you man .. you are the best
@Arpitvijaywargiya4 ай бұрын
@krish, @36:41 method you used to represent the sentence is One-Hot encoding not BOW
@geovanacarreira6110 Жыл бұрын
I'm really loving the content. Thank you for your time and patience.
@jaffa-nm6cu2 жыл бұрын
@1:16:52 ,word embeeding doesnt have 500 dimensions for 500 words if thats the case then there is no difference between BOW and Word embeedings
@gourabbanerjee95319 ай бұрын
Hey I think that is one hot encoding you have shown for CBOW it's not bag of words
@harshitsingh7152 жыл бұрын
Hard to understand totally without examples but thank you to the effort
@omarsalam7586 Жыл бұрын
Thank you for your time and patience ❤
@MMEELL11 Жыл бұрын
thank you for creating such value contents
@drzahraamini64182 жыл бұрын
Krish,, Great video again, thank you so much. Just one question: what hardware are you using to write with your notes in these videos? Appreciate your answer.
@__mothership__8475 Жыл бұрын
46:46 So you mean If we want to represent a word with 300 dimensions then window_size has to be 300 ? Because in your case window_size is 5 and you represent word by 5 dimension vector
@rizkyputrakurniawan243 ай бұрын
Thank You Sir !
@shankarbasu93576 ай бұрын
But noun and preposition conjunction will have high frequency
@marcpolmans25462 жыл бұрын
The best channel for learning Data Science. Thank you for all your effort and knowledge sharing!
@mrityunjayupadhyay73322 жыл бұрын
Thanks a lot for this amazing lecture
@nishah40582 жыл бұрын
One simple gratitude:thanku very much ..I cleared so many doubts .just one qsn if I will do codemix sentiment analysis how to consider Hindi words like I don't want to use Google translator like if the sentences:aaj to fun day tha..how I will input this via python??
@Ayyappamanasu2 жыл бұрын
Thanks!
@shankarbasu93576 ай бұрын
One hot encoding if you can repeat please
@relexationmusic670510 ай бұрын
kindly share notebook file the link you provide removed form website or may have an issue
@YashNagaria6 ай бұрын
can anyone help me with the ipynb file in this video (please provide the link)?
@riyaz80722 жыл бұрын
'IS' is a stop word right.. we will remove it in the text pre processing stage.. then why are you considering 'is' as your output word ?
@osikoyaadeola25302 жыл бұрын
Thanks a lot sir.
@hargovind27762 жыл бұрын
Keep teaching NLP sir!!
@projjalpaul303710 ай бұрын
sir i need the study metarial but the description link says page not available
@sumankumarsinha91682 жыл бұрын
Dashboard link is not working. Could you please check it? Thanks in Advance.
@sandipansarkar92112 жыл бұрын
where is the google colab link.Can you please share.I am unable to find it
@nayeemmollick6065 Жыл бұрын
Is there anyone else finding difficulties while installing punkt in NLTK
@dhanashreeyadav8220 Жыл бұрын
Hi Sir, I am getting the follwoing error while importing gensim library: *ValueError: numpy.ndarray size changed, may indicate binary incompatibility. Expected 96 from C header, got 88 from PyObject* Please help me to solve this error
@sukanyamukherjee96110 ай бұрын
where are you getting the code from? i tried the link in the description box its showing 404 error. can you help
@suryarawat48292 жыл бұрын
I am unable to see your notes on the dashboard. Could you please tell me the exact location where I can find those?