Tag：algorithm
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The cross-modal learning ability has been upgraded again, and the retrieval effect of EasyNLP e-commerce text and image has been refreshed SOTA
Authors: Xiong Xi, Huan Xia, Zhang Jie, Lin Zai guide The explosive growth of multimodal content (such as image, text, speech, video, etc.) on the Internet has promoted the research and development of various cross-modal models, supporting a variety of cross-modal content understanding tasks. Among these cross-modal models, CLIP (Contrastive Language-Image Pre-training) is a classic […]
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Spot the Difference
Problem Description Given two stringssandt, which contain only lowercase letters. stringtby the stringsRandomly rearrange, then add a letter in a random position. please find intThe letters to be added. Example 1: Input: s = “abcd”, t = “abcde” Output: “e” Explanation: ‘e’ is the letter that was added. Example 2: Input: s = “”, t […]
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What is the difference between artificial intelligence, machine learning and deep learning?
The relationship between artificial intelligence, machine learning and deep learning In the field of intelligent science, there is a question that beginners love to ask: What are the connections and differences among artificial intelligence, machine learning and deep learning? This is a simple yet complex question. This question has a standard answer. Answer: The three […]
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Linear table of data structure: just one article to see the practical operation
definition: Linear table full name Linear storage structure is the most basic, simplest, and most commonly used data structure, which is specially used to store data with a “one-to-one” logical relationship. characteristic: The data type is consistent The logical relationship of the data has a one-to-one relationship Limited data elements (in technical terms: there is […]
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Rongyun Practice: In addition to mainstream narratives, how technology can help improve people’s livelihood
The 11th long holiday has just passed. Under the premise of complying with the relevant regulations on epidemic prevention and control, I believe that many “drifters” who are struggling outside choose to spend their holidays with their families, and more or less realized again that their parents are getting old.Follow [Rongyun Global Internet Communication Cloud] […]
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The principle of address sanitizer in the Sanitizers series
The principle of asan overview How to determine whether a process can access a memory area? An intuitive idea is: mark each byte (poison state), mark the bytes that the process cannot access as poisoned, and then check its poison state before each memory access, if it is poisoned, then It can be judged that […]
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R language uses logistic regression Logistic, one-way analysis of variance anova and data visualization classification iris iris data set
Full text link:http://tecdat.cn/?p=27650 Summary This article will explore the relationship between the three variables presented in the Fisher and Anderson Iris dataset, specifically the dependent variables at the virginica and versicolor levelsspeciesFor predictorspetal lengthandpetal widthlogistic regression. Both one-way ANOVA and data visualization identified that one factor level of the dependent variable, I. setosa, was easily […]
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In-depth understanding of JavaScript – garbage collection mechanism
Three soul questions: What is garbage collection, and what is recycled? Why do you have this thing? This article introduces and attempts to answer these three questions What is Garbage Collection? Before talking about this, we need to explain what a memory leak is. Because of a memory leak, the engine will recycle these useless […]
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Understand “cloud games” in one article
Since Google released the cloud gaming platform Stadia at this year’s Game Developers Conference (GDC), cloud gaming has received unprecedented attention. However, just as the wave of artificial intelligence that came suddenly in 2015 is actually the third outbreak of artificial intelligence, the concept of cloud games has been proposed for at least 20 years. […]
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Word2vec+lstm simple example of sentence classification
data 30,000 texts, train val test 6 2 2. tools, techniques word2vec of pytorch, sklearn, gensim.Word2vec embeds sentences for representation, and after padding, LSTM+linear is used to classify sentence sequence vectors. the code import jieba import xgboost as xgb from sklearn.model_selection import train_test_split import numpy as np from gensim.models import Word2Vec # reorganize data def […]
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MATLAB partial least squares regression (PLSR) and principal component regression (PCR) analysis of spectral data
Full text link:http://tecdat.cn/?p=2655 Original source:Tuoduan Data Tribal Official Account This example shows how to apply Partial Least Squares Regression (PLSR) and Principal Components Regression (PCR) in MATLAB and discusses the effectiveness of both methods. Both PLSR and PCR are methods for modeling the dependent variable when there are a large number of predictors, and these […]
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Shanghai Autopilot is trending again. Why it? Manfu Technology is in China
“Recently, there is a big news in the smart car sector. Three years later, at least 70% of cars in Shanghai will have automatic driving assistance or driverless capabilities.” On September 5, Shanghai issued the “Implementation Plan for Accelerating the Innovation and Development of Intelligent Connected Vehicles in Shanghai”, which once again put autonomous driving […]