AI agent是什么意思？ - 知乎
An example is OpenAI's "Operator," which is an AI agent capable of using its own browser to perform tasks for users. Additionally, OpenAI has developed other AI agents like "Deep Research," which is …
Teaching AI models what they don’t know - MIT News
Jun 3, 2025 · A team of MIT researchers founded Themis AI to quantify artificial intelligence model uncertainty and address knowledge gaps.
Study: AI chatbots provide less-accurate information to vulnerable ...
Feb 19, 2026 · MIT researchers find AI chatbots often show bias, giving less accurate or more dismissive answers to some users. The findings highlight growing risks, especially for marginalized …
Open data, open review and open dialogue in making social sciences plausible
Nowadays, protecting trust in social sciences also means engaging in open community dialogue, which helps to safeguard robustness and improve efficiency of research methods. The combination of open data, open review and open dialogue may sound simple...
Research confirms that the new iPad 4G will *never* work with the UK's 4G networ…
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Key findings about Puerto Rico - Pew Research Center
Feb 5, 2026 · Puerto Ricans make up 9% of Hispanics on the mainland, and 13% of all U.S. Hispanics, including those who live in Puerto Rico. Most Puerto Ricans who live on the mainland (69%) were …
Top 10 Emerging Technologies of 2024 | World Economic Forum
Jun 25, 2024 · The Top 10 Emerging Technologies report is a vital source of strategic intelligence. First published in 2011, it draws on insights from scientists, researchers and futurists to identify 10 …
A State-of-the-Art of Semantic Change Computation
This paper reviews the state-of-the-art of semantic change computation, one emerging research field in computational linguistics, proposing a framework that summarizes the literature by identifying and expounding five essential components in the fiel...
Principal Spectrum Preferred Securities Active ETF: (PREF)
It invests at least 80% of its net assets, plus any borrowings for investment purposes, in preferred securities at the time of purchase. Get the latest news of PREF from Zacks.com. Our Research,...
Plumber: A Modular Framework to Create Information Extraction Pipelines
Information Extraction (IE) tasks are commonly studied topics in various domains of research. Hence, the community continuously produces multiple techniques, solutions, and tools to perform such tasks. However, running those tools and integrating the...
Tried & Tested: The 8 Best LED Face Masks (Under $400)
Jan 13, 2026 · Through researching, trying, and testing, I believe I found the highest quality and most effective LED light therapy masks – under $400 (and I would refuse to pay any higher price).
Best LED Masks of 2026 Cleared by the FDA - CNET
Jan 23, 2026 · We've done the research to find the best FDA-cleared LED masks, including options that won't drain your wallet. Read on to discover which mask deserves a spot in your skincare lineup.
Use Keyword Planner - Google Ads Help
Keyword Planner helps you research keywords for your Search campaigns. You can use this free tool to discover new keywords related to your business and see estimates of the searches they receive and …
The 10 Best Dog Breeds: Ranked - AZ Animals
Nov 4, 2025 · What are the 10 best dog breeds on Earth? We've done the research! Jump in to read about which are the ultimate best dog breeds!
Bayesian inference for aggregated Hawkes processes
The Hawkes process, a self-exciting point process, has a wide range of applications in modeling earthquakes, social networks and stock markets. The established estimation process requires that researchers have access to the exact time stamps and spat...
Spatiotemporal causal inference with arbitrary spillover and carryover effects:…
Social scientists now routinely draw on high-frequency, high-granularity ''microlevel'' data to estimate the causal effects of subnational interventions. To date, most researchers aggregate these data into panels, often tied to large-scale administra...
Bootstrapping Dynamic Distance Oracles
Designing approximate all-pairs distance oracles in the fully dynamic setting is one of the central problems in dynamic graph algorithms. Despite extensive research on this topic, the first result breaking the $O(\sqrt{n})$ barrier on the update time...
INVESTIGATION Definition & Meaning - Merriam-Webster
The meaning of INVESTIGATION is the action or process of investigating : detailed examination : study, research. How to use investigation in a sentence.
Antibodies designed to destroy old cells could help slow down aging process acco…
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LLM-Based Identification of Infostealer Infection Vectors from Screenshots: The…
Infostealers exfiltrate credentials, session cookies, and sensitive data from infected systems. With over 29 million stealer logs reported in 2024, manual analysis and mitigation at scale are virtually unfeasible/unpractical. While most research focu...