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Bootleg: Chasing the Tail with Self-Supervised Named Entity Disambiguation

arXiv.org Artificial Intelligence

A challenge for named entity disambiguation (NED), the task of mapping textual mentions to entities in a knowledge base, is how to disambiguate entities that appear rarely in the training data, termed tail entities. Humans use subtle reasoning patterns based on knowledge of entity facts, relations, and types to disambiguate unfamiliar entities. Inspired by these patterns, we introduce Bootleg, a self-supervised NED system that is explicitly grounded in reasoning patterns for disambiguation. We define core reasoning patterns for disambiguation, create a learning procedure to encourage the self-supervised model to learn the patterns, and show how to use weak supervision to enhance the signals in the training data. Encoding the reasoning patterns in a simple Transformer architecture, Bootleg meets or exceeds state-of-the-art on three NED benchmarks. We further show that the learned representations from Bootleg successfully transfer to other non-disambiguation tasks that require entity-based knowledge: we set a new state-of-the-art in the popular TACRED relation extraction task by 1.0 F1 points and demonstrate up to 8% performance lift in highly optimized production search and assistant tasks at a major technology company


Russian hackers target U.S. computer systems; feds say elections data not compromised

USATODAY - Tech Top Stories

Russian hackers have targeted an array of U.S. computer systems, including aviation and local government networks where intrusions were detected on some systems containing election-related material, federal officials said Thursday. While officials acknowledged that the activity posed "some risk to elections information housed on (state and local government) networks," there is "no evidence to date that the integrity of election data has been compromised," according to an alert issued by the FBI and Department of Homeland Security. Christopher Krebs, director of DHS' Cybersecurity and Infrastructure Security Agency, described the activity Thursday has a "broad scanning" effort by the Russians that had not interfered with actual voting. The bulletin comes a day after U.S. intelligence officials warned that Iran and Russia had obtained U.S. voter registration information in an effort to undermine confidence in the upcoming election. U.S. officials blamed Iranian hackers for threatening emails claiming to be linked to the far-right, authoritarian group Proud Boys that were sent to voters in Florida, Pennsylvania and other states.


Turkey to reveal artificial intelligence strategy

#artificialintelligence

Turkey will soon release its national artificial intelligence (AI) strategy which has been prepared by a joint effort of public, private and academic bodies, the Turkish industry and technology minister said Thursday. "As Turkey, we are doing our best to frame worldwide initiatives on AI development," Mustafa Varank said at a Turkish-Hungarian conference on artificial intelligence and high technology. Policymakers' main responsibility should be to design a holistic AI policy that will promote social welfare, human values, and a fair legal framework, he said. "In our strategy, we make special emphasis on the most important aspects of AI policies such as talent development, scientific research, ethics and inclusion and digital infrastructure," he said. The government is in the process of structuring its national artificial intelligence institute and Varank stressed it will bring together researchers, private sector companies, entrepreneurs and public institutes with a co-creation based approach from the beginning.


All the new AI-powered features Adobe announced for its creative suite

#artificialintelligence

Adobe is holding its virtual conference, Max, today, and it has announced a ton of updates to its products, from Photoshop to Illustrator and Premier Pro to Fresco. A lot of these features such as Sky Replacement in Photoshopped are powered by Adobe's Sensei AI technology. So, here's the round-up of some of the coolest AI-powered features announced by the company. You can learn more about Photoshop announcements here and other announcements here.


Who Should be Responsible when Robots and AI Cause Accidents

#artificialintelligence

Who should be considered lawfully responsible when a self-driving vehicle hits a walker? Should the finger be pointed at the car proprietor, manufacturers or the engineers of the artificial intelligence (AI) software that drives the vehicle? The question of deciding'risk' for decision making achieved by robots or artificial intelligence is an intriguing and significant subject as the usage of this innovation increases in the industry, and starts to all the more directly sway our everyday lives. To be sure, as applications of Artificial Intelligence and machine learning innovation develops, we are probably going to observe how it changes the idea of work, organizations, businesses and society. But, in spite of the fact that it has the ability to disrupt and drive more prominent efficiencies, AI has its snags: the issue of'who is at risk when something goes astray' being one of them.


Artificial intelligence and national security: Integrating online data

#artificialintelligence

Artificial intelligence (AI) is now a major priority for government and defense worldwide -- one that some countries, such as China and Russia, consider the new global arms race. AI has the potential to support a number of national and international security initiatives, from cybersecurity to logistics and counter-terrorism. The overwhelming amount of public data available online is crucial for supporting a number of these use cases. These sources include unstructured social media data from both fringe and mainstream platforms, as well as deep and dark web data. While valuable, these sources are not always easily accessible through commercial threat intelligence platforms.


Emerging AI and Data Driven Supervisory Technology for Regulatory Compliance

#artificialintelligence

Data Push: Push-based strategies are the default model. Automated the delivery on pre-determined specification, a forwarder is installed close to the source of the data, or built into the data generator/collector and pushes the events to an indexer. Data Pull: This approach provides significant flexibility by letting you create reports from multiple data sources and multiple data sets, and by letting you store and manage reports with an enterprise reporting server. Pull based cannot be reliable for real-time reports and information. Also, Pull base system most tolerate, its lack of real-time information cannot be best fit for supervisory Financial Institution as they demand real-time reporting with greater insights to financial health conditions of FIs. Supervisors can use machine learning tools to create a "risk score" for supervised entities. FINTRAC, the Financial Transactions and Reports Analysis Centre of Canada, has created one such score, evaluating the risk factors related to an institution's profile, compliance history, reporting behavior, and more.


The gamer vote: Democrats lean into video games to aid Biden campaign

Washington Post - Technology News

The Democratic political action committee MoveOn has hosted Twitch streams featuring "Among Us" -- a game in which voting is a core component -- as well chats with the cast of "Hamilton" and left-wing mainstays like former Obama speechwriter and Crooked Media co-founder Jon Lovett. Los Angeles Lakers star LeBron James produced two video segments that will run in the video game "NBA2K21โ€ณ and feature animated appearances from ESPN host Maria Taylor and NBA all-star Trae Young as part of his broader "More Than a Vote" initiative. A number of others inside the gaming industry have catalyzed efforts to both register and turn out voters for the upcoming election, a movement reminiscent of MTV's "Rock the Vote" campaign that began in 1990.


FAU Awarded U.S. Air Force Office of Scientific Research Grant for AI

#artificialintelligence

Dimitris A. Pados, Ph.D., principal investigator, a professor in the Department of Computer and Electrical Engineering and Computer Science, a fellow of FAU's Institute for Sensing and Embedded Network Systems Engineering (I-SENSE), the Charles E. Schmidt Eminent Scholar in Engineering and Computer Science, and director of the Center for Connected Autonomy and Artificial Intelligence. Ensuring data quality is critical for artificial intelligence (AI) machines to learn effectively and operate efficiently and safely. Researchers from Florida Atlantic University's College of Engineering and Computer Science have received a three-year, $653,393 grant from the United States Air Force Office of Scientific Research (AFOSR) for a project titled, "Data Analytics and Data Conformity Evaluation with L1-norm Principal Components." For the project, researchers will develop new theory and methods to curate training data sets for AI learning and screen real-time operational data for AI field deployment. The project team is spearheaded by Dimitris A. Pados, Ph.D., principal investigator, a professor in the Department of Computer and Electrical Engineering and Computer Science, a fellow of FAU's Institute for Sensing and Embedded Network Systems Engineering (I-SENSE), the Charles E. Schmidt Eminent Scholar in Engineering and Computer Science, and director of the Center for Connected Autonomy and Artificial Intelligence (ca-ai.fau.edu)


Google Paid Apple Billions To Dominate Search On iPhones, Justice Department Says

NPR Technology

The Justice Department says Google CEO Sundar Pichai (left) met privately with Apple chief Tim Cook in 2018 to discuss how their two companies could collaborate. The Justice Department says Google CEO Sundar Pichai (left) met privately with Apple chief Tim Cook in 2018 to discuss how their two companies could collaborate. Buried on page 36 of the Justice Department lawsuit accusing Google of abusing its monopoly power is this remarkable figure: $8 billion to $12 billion. That's the hefty sum Google allegedly paid Apple for one of the most prized pieces of real estate in the world of online search: default status on iPhones and all other Apple devices. Justice Department investigators say Apple, which does not have its own search engine, hammered out a multiyear deal making Google the default search engine on all iPhones and other Apple products.