Detailed explanation of Shifted Window algorithm

Swin Transformer Author: elfin Source: Swin Original link: https://www.cnblogs.com/dan-baishucaizi/p/14661164.html catalogue abstract1. Introduction2. Related work 2.1 CNN and its variants2.2 self attention mechanism based on backbone structure2.3 self attention / transformers as a supplement to CNNs2.4 Transformer based b ...

Posted by Frozenlight777 on Tue, 18 Jan 2022 04:30:50 +0100

A clear interpretation of co-occurrence matrix

Tip: after the article is written, the directory can be generated automatically. Please refer to the help document on the right for how to generate it preface I started to read CS224n when preparing for the retest, which is a well-known course in natural language processing. When I first started learning word vectors, I was confused. Th ...

Posted by DrMartinus on Mon, 17 Jan 2022 05:18:33 +0100

TCN concept + origin + principle + code implementation of time domain / time convolution network for advanced machine learning

TCN from "ABA ABA" to "balabalabala" The concept of TCN (why? What problems can be solved)TCN's parents (origin)Introduction to the principle of TCNCode! 1. What is TCN (time domain convolution network, time convolution network) and what can it do Main application directions: Time series prediction, probability predict ...

Posted by cheekychop on Fri, 07 Jan 2022 02:40:23 +0100

Based on machine learning and TFIDF emotion classification algorithm, explain natural language processing in detail

Abstract: This article will explain the process of natural language processing in detail, the emotion classification algorithm based on machine learning and TFIDF, and compare various classification algorithms (SVM, RF, LR, Boosting) This article is shared from Huawei cloud community< [Python artificial intelligence] 23 Emotion classificatio ...

Posted by Bah! Name on Wed, 05 Jan 2022 22:28:46 +0100

Detailed description of common input and output of Python transformer tokenizer

Tokenizer introduction and workflow Transformers and the pre training model + fine tuning mode based on BERT family have become the standard configuration in the NLP field. Tokenizer, as the main method of text data preprocessing, has become an essential tool. This article takes the AutoTokenizer used in transformers as an example to illustrat ...

Posted by Wetzut on Tue, 04 Jan 2022 16:46:24 +0100

Technical / advertising article classifier

preface This article is based on the previous blog Technical / advertising article classifier (I) , some optimizations were made to improve the accuracy from 84.5% to 94.4% 1, Optimization means 1. Add training data In the previous training data set, there were only about 500 pieces of two types of data respectively, and there were ...

Posted by Mateobus on Tue, 04 Jan 2022 04:00:25 +0100

Learning notes - Notes on data processing by pandas and df (Introduction)

pandas, as a necessary toolkit for data processing, records the learning process The default processing object of pandas is DataFrame, which is loaded after installation catalogue 1, Interpretation of the meaning of code examples (1)pd.read_csv and pandas read various pits and common parameters of csv files (2) The entire dataset cannot be ...

Posted by roy on Mon, 03 Jan 2022 19:08:12 +0100

IFLYTEK Chinese idiom quiz: ERNIE MASK with 80% accuracy

Event background Broad and profound China culture has a long history, and idioms are the cream of China's culture. Idioms are mostly composed of four words, usually with allusions or sources. Some idioms are not difficult to understand literally, such as "making a mountain out of a molehill", "catching up from behind" and s ...

Posted by semlabs on Sun, 02 Jan 2022 14:17:53 +0100

Automatic generation of Chinese Tibetan poems based on LSTM

Like RNN neurons, LSTM neurons can maintain memory in their pipeline to allow solving sequence and time problems without disappearing gradient problems affecting their performance. Using the ancient poetry data set, the LSTM neural network model is used to train and automatically generate Chinese Tibetan head poetry. import pandas as pd i ...

Posted by axo on Sun, 26 Dec 2021 13:35:37 +0100

NLP neurolinguistic model: text generation

1, Introduction stay NLP statistical language model This paper has briefly introduced the relevant knowledge of language model. This paper has described the application scenario of language model and some traditional implementation methods. This paper then demonstrates another implementation method of n-gram - neural network. Is this implement ...

Posted by Averice on Tue, 21 Dec 2021 15:46:19 +0100