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Jie Wang1

Jie Wang1

Professor of Computer Science, UMass Lowell
Prof. Wang's current research interests include text mining algorithms and systems, data modeling and its applications, and combinatorial optimizations. His previous interests included large-scale network dynamics, cloud computing and search over encryption, network security, wireless networks, and computational complexity theory. He is particularly interested in algorithmic problems and mathematical modeling arising from practical applications, including data analysis and applications, intelligent text automation, wireless sensor networks, computational medicine, networking, and online social networks. He worked on computational complexity theory from late 1980's to early 2000's, including structural complexity, average-case complexity, and average NP-completeness.

Limits to computing: A computer scientist explains why even in the age of AI, some problems are just too difficult

Jan 31, 2023 07:26 am UTC| Technology

Empowered by artificial intelligence technologies, computers today can engage in convincing conversations with people, compose songs, paint paintings, play chess and go, and diagnose diseases, to name just a few examples...

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Economy

China’s Export Growth Slows Amid U.S. Tariffs and Trade War Tensions

Chinas export growth likely slowed sharply in April as escalating U.S. tariffs and trade uncertainty weighed on outbound shipments. According to a Reuters poll of 32 economists, exports rose just 1.9% year-on-year in...

BOJ Remains Cautious on Rate Hikes Amid U.S. Tariff Uncertainty

Bank of Japan policymakers showed mixed views in March over the timing of a potential interest rate hike, as concerns over rising U.S. tariffs added to global economic uncertainty, meeting minutes revealed Thursday. One...

New Zealand to Boost Capital Spending in 2025 Budget Amid Global Uncertainty

New Zealand Prime Minister Christopher Luxon announced plans to increase capital spending in the upcoming 2025 budget, aiming to strengthen key sectors including health, education, defence, and transport. Speaking at a...

Oil Prices Edge Higher on US-UK Trade Deal Hopes Despite Demand Concerns

Oil prices rose slightly in Asian trading on Thursday after U.S. President Donald Trump hinted at a new trade agreement with a major economy, reportedly the UK, boosting market optimism. Brent crude futures for July...

Asian Stocks Rise on US-China Trade Hopes, Tech Boost

Asian stocks edged higher on Thursday, lifted by renewed hopes for progress in U.S.-China trade relations and gains in tech shares. Investor sentiment improved after U.S. President Donald Trump hinted at a possible trade...

Politics

Romania’s Simion Poised for Run-Off Victory Amid Rising Political Tensions

Far-right candidate George Simion is expected to win Romanias May 18 presidential run-off against centrist Bucharest Mayor Nicusor Dan, according to a Verifield poll. The survey, conducted on May 6 with 944 respondents and...

Russia Declares Ceasefire Amid Ukraine Drone Strikes and Global Diplomatic Pressure

A three-day ceasefire declared by Russia began early Thursday, bringing a rare calm to skies over major Ukrainian cities after nights of heavy drone and missile attacks. However, Ukraines air force reported two Russian...

Trump to Announce Major Trade Deal with UK Amid Broader Tariff Push

U.S. President Donald Trump said he will announce a major trade agreement with a highly respected country on Thursday, with reports suggesting the partner is the United Kingdom. In a post on Truth Social, Trump wrote, Big...

Trump Rejects Tariff Cuts Ahead of U.S.-China Trade Talks

U.S. President Donald Trump firmly ruled out reducing his 145% tariffs on Chinese goods, even as top officials prepare for trade talks with Beijing. When asked on Wednesday if he would consider lowering tariffs to...

Powell Says He Never Seeks Meetings with U.S. Presidents

Federal Reserve Chairman Jerome Powell stated Wednesday that he has never requested a meeting with any U.S. president and doesnt plan to. Speaking at a press conference following the Federal Open Market Committee (FOMC)...

Science

Kennedy Sets September Deadline to Uncover Autism Causes Amid Controversy

U.S. Health and Human Services Secretary Robert F. Kennedy Jr. announced a bold plan to identify the cause of autism by September 2025. Speaking at a cabinet meeting with President Donald Trump, Kennedy declared a global...

AstraZeneca’s Imfinzi Gets US Approval for Bladder Cancer Treatment

AstraZenecas drug Imfinzi (NASDAQ: AZN) has received U.S. approval to treat adult patients with muscle-invasive bladder cancer, a significant advancement in cancer therapy. The approval allows Imfinzi to be used in...

Sanofi’s New Hemophilia Drug Qfitlia Gains FDA Approval with Breakthrough Bimonthly Dosing

The U.S. Food and Drug Administration (FDA) has approved Qfitlia, a groundbreaking hemophilia treatment by French pharmaceutical giant Sanofi (NASDAQ: SNY). Designed for patients aged 12 and older with hemophilia A or B,...

FDA Vaccine Chief Peter Marks Resigns Amid Controversy Over Transparency

Peter Marks, the U.S. Food and Drug Administrations (FDA) top vaccine official, has resigned after reportedly being forced out by the Department of Health and Human Services (HHS), according to The Wall Street Journal....

Museums have tons of data, and AI could make it more accessible − but standardizing and organizing it across fields won’t be easy

Ice cores in freezers, dinosaurs on display, fish in jars, birds in boxes, human remains and ancient artifacts from long gone civilizations that few people ever see museum collections are filled with all this and more....

Technology

Apple’s AI Search Push Threatens Google’s $20B Safari Deal

Apple is reportedly planning to add AI-powered search options to its Safari browser, posing a major threat to Googles dominance in online search. The move signals a potential end to Googles exclusive deal as Safaris...

AI Leaders Urge U.S. to Expand Energy and Data Access for AI Growth

Top U.S. tech leaders, including Microsoft, OpenAI, and AMD, are urging Congress to modernize energy infrastructure and expand access to government data to support the growing demands of artificial intelligence. In written...

Samsung Acquires Masimo’s Audio Unit for $350M to Boost Global Sound Tech Edge

Samsung Electronics announced Wednesday that its subsidiary, Harman International, will acquire the audio division of U.S.-based Masimo Corporation (NASDAQ:MASI) for $350 million. The strategic acquisition aims to enhance...

Apple Faces Court Order Over App Store Fees, But Financial Impact Seen as Minimal

Apple (NASDAQ:AAPL) is under renewed legal pressure after a U.S. court ordered it to immediately open its App Store to more competition, citing noncompliance with a 2021 injunction. U.S. District Judge Yvonne Gonzalez...

Nvidia Faces New U.S. Bill to Monitor AI Chip Sales and Exports to China

Nvidia (NASDAQ: NVDA) is expected to face increased regulatory scrutiny under a forthcoming U.S. bill that would enhance tracking of its artificial intelligence (AI) chips after they are sold, according to a report by...
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