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It Shouldn't Be This Hard to Get a PlayStation 5

WIRED

Were you able to buy a PlayStation 5? If so, good for you. If not, well, join the club. Sony's newest game console has been very difficult to purchase since it was released in November--so much so that folks have resorted to using sniper bots, inside sources, and other shady practices to sidestep the scrum and snag that PS5. This week, we're joined by Alan Henry and Saira Mueller from the WIRED video games team, and Jeffrey Van Camp from WIRED's reviews team to talk about the issues keeping PS5 supplies low. They'll also tell us about their own experiences trying to buy a console.


Here are 5 Mars-themed movies worth watching tonight

USATODAY - Tech Top Stories

Purchases you make through our links may earn us a commission. Countless Americans watched with awe as NASA's latest robotic explorer, the Perseverance rover, landed safely on Mars earlier today. While you might not be on a mission to Mars personally, you can still make a sojourn to the Red Planet without ever ditching your sweats (or more importantly, leaving the couch), courtesy of these five movies streaming now on major platforms like Hulu and Disney . From green-suited space invaders firing ray guns to survival sagas pitting man against an inhospitable wilderness, these movies about Mars are an absolute must-watch for anyone who's still got space travel on the mind tonight. If Martians actually landed on Earth, would they be friends... or foes?


Sentiment Analysis for YouTube Comments in Roman Urdu

arXiv.org Artificial Intelligence

Sentiment analysis is a vast area in the Machine learning domain. A lot of work is done on datasets and their analysis of the English Language. In Pakistan, a huge amount of data is in roman Urdu language, it is scattered all over the social sites including Twitter, YouTube, Facebook and similar applications. In this study the focus domain of dataset gathering is YouTube comments. The Dataset contains the comments of people over different Pakistani dramas and TV shows. The Dataset contains multi-class classification that is grouped The comments into positive, negative and neutral sentiment. In this Study comparative analysis is done for five supervised learning Algorithms including linear regression, SVM, KNN, Multi layer Perceptron and Na\"ive Bayes classifier. Accuracy, recall, precision and F-measure are used for measuring performance. Results show that accuracy of SVM is 64 percent, which is better than the rest of the list.


What if I Told You em WandaVision /em Is em The Matrix /em From the Perspective of the Machines?

Slate

WandaVision crossed into the 21st century, replacing the laugh-tracked reality created by its all-powerful heroine with the single-camera format that has come to dominate TV throughout the past two decades. But while the series tipped its hat to sitcom evolution with its opening credits (a riff on Malcolm in the Middle, which debuted in 2000), another of the series' influences passed by unremarked. The movie theater in Westview's town square may be playing a double feature of The Incredibles and Lindsay Lohan's remake of The Parent Trap, but there's no questioning which movie's world Westview is actually in: 1999's The Matrix. In A Glitch in the Matrix, a new documentary centered on people who believe that what we see as reality is actually a computer simulation, one subject describes his recurring vision: He's wandered outside the active area of the simulation to find figures frozen, body stiff, arms outstretched, in a T-pose--the default position for 3D animation, the resting state to which computer characters return when the program stops giving them instructions. That's the same version of reality that Wanda's husband, Vision--or whatever we're supposed to call the figure that looks like him and seems to carry his consciousness--finds when he wanders toward the edges of Westview, the bubble that Wanda has created to shield herself from the truth of Vision's death.


Apple co-founder Steve Jobs job application up for auction in London

Daily Mail - Science & tech

A job application form signed by Apple co-founder Steve Jobs as a teenager back in 1973 -- one that hints at his computer skills -- is being sold at auction in London. The paperwork for the unspecified position dates from a year before Mr Jobs joined then video game start-up Atari as a technician and worked alongside Steve Wozniak. The duo would go on to found the Apple Computer Company, releasing their first machine, the Apple-1, just two years later. Had teenaged Jobs' application been successful, he may not have met Mr Wozniak and the landscape of modern computing would likely have ended up very different. London auctioneer Charterfields is auctioning the item online on February 24, 2021 -- with bids set to open at ยฃ15,000 (which is around $20,950).


Artificial Intelligence And The End Of Work

#artificialintelligence

Dating back to the Industrial Revolution, people have speculated that machines would render human ... [ ] work obsolete. Unlike in earlier eras, artificial intelligence will prove this prophecy true. "When looms weave by themselves, man's slavery will end." Stanford is hosting an event next month named "Intelligence Augmentation: AI Empowering People to Solve Global Challenges." This title is telling and typical.


Random Walks with Erasure: Diversifying Personalized Recommendations on Social and Information Networks

arXiv.org Artificial Intelligence

Most existing personalization systems promote items that match a user's previous choices or those that are popular among similar users. This results in recommendations that are highly similar to the ones users are already exposed to, resulting in their isolation inside familiar but insulated information silos. In this context, we develop a novel recommendation framework with a goal of improving information diversity using a modified random walk exploration of the user-item graph. We focus on the problem of political content recommendation, while addressing a general problem applicable to personalization tasks in other social and information networks. For recommending political content on social networks, we first propose a new model to estimate the ideological positions for both users and the content they share, which is able to recover ideological positions with high accuracy. Based on these estimated positions, we generate diversified personalized recommendations using our new random-walk based recommendation algorithm. With experimental evaluations on large datasets of Twitter discussions, we show that our method based on \emph{random walks with erasure} is able to generate more ideologically diverse recommendations. Our approach does not depend on the availability of labels regarding the bias of users or content producers. With experiments on open benchmark datasets from other social and information networks, we also demonstrate the effectiveness of our method in recommending diverse long-tail items.


Fake News Detection: a comparison between available Deep Learning techniques in vector space

arXiv.org Artificial Intelligence

Fake News Detection is an essential problem in the field of Natural Language Processing. The benefits of an effective solution in this area are manifold for the goodwill of society. On a surface level, it broadly matches with the general problem of text classification. Researchers have proposed various approaches to tackle fake news using simple as well as some complex techniques. In this paper, we try to make a comparison between the present Deep Learning techniques by representing the news instances in some vector space using a combination of common mathematical operations with available vector space representations. We do a number of experiments using various combinations and permutations. Finally, we conclude with a sound analysis of the results and evaluate the reasons for such results.


Training Microsoft News Recommenders with Pretrained Language Models in the Loop

arXiv.org Artificial Intelligence

News recommendation calls for deep insights of news articles' underlying semantics. Therefore, pretrained language models (PLMs), like BERT and RoBERTa, may substantially contribute to the recommendation quality. However, it's extremely challenging to have news recommenders trained together with such big models: the learning of news recommenders requires intensive news encoding operations, whose cost is prohibitive if PLMs are used as the news encoder. In this paper, we propose a novel framework, SpeedyFeed, which efficiently trains PLMs-based news recommenders of superior quality. SpeedyFeed is highlighted for its light-weighted encoding pipeline, which gives rise to three major advantages. Firstly, it makes the intermedia results fully reusable for the training workflow, which removes most of the repetitive but redundant encoding operations. Secondly, it improves the data efficiency of the training workflow, where non-informative data can be eliminated from encoding. Thirdly, it further saves the cost by leveraging simplified news encoding and compact news representation. SpeedyFeed leads to more than 100$\times$ acceleration of the training process, which enables big models to be trained efficiently and effectively over massive user data. The well-trained PLMs-based model significantly outperforms the state-of-the-art news recommenders in comprehensive offline experiments. It is applied to Microsoft News to empower the training of large-scale production models, which demonstrate highly competitive online performances. SpeedyFeed is also a model-agnostic framework, thus being potentially applicable to a wide spectrum of content-based recommender systems. We've made the source code open to the public so as to facilitate research and applications in related areas.


Music Harmony Generation, through Deep Learning and Using a Multi-Objective Evolutionary Algorithm

arXiv.org Artificial Intelligence

Automatic music generation has become an epicenter research topic for many scientists in artificial intelligence, who are also interested in the music industry. Being a balanced combination of math and art, music in collaboration with A.I. can simplify the generation process for new musical pieces, and ease the interpretation of it to a tangible level. On the other hand, the artistic nature of music and its mingling with the senses and feelings of the composer makes the artificial generation and mathematical modeling of it infeasible. In fact, there are no clear evaluation measures that can combine the objective music grammar and structure with the subjective audience satisfaction goal. Also, original music contains different elements that it is inevitable to put together. Therefore, in this paper, a method based on a genetic multi-objective evolutionary optimization algorithm for the generation of polyphonic music (melody with rhythm and harmony or appropriate chords) is introduced in which three specific goals determine the qualifications of the music generated. One of the goals is the rules and regulations of music, which, along with the other two goals, including the scores of music experts and ordinary listeners, fits the cycle of evolution to get the most optimal response. The scoring of experts and listeners separately is modeled using a Bi-LSTM neural network and has been incorporated in the fitness function of the algorithm. The results show that the proposed method is able to generate difficult and pleasant pieces with desired styles and lengths, along with harmonic sounds that follow the grammar while attracting the listener, at the same time.