Industry
Improving Generalization of Neural Combinatorial Optimization for Vehicle Routing Problems via Test-Time Projection Learning
Neural Combinatorial Optimization (NCO) has emerged as a promising learning-based paradigm for addressing Vehicle Routing Problems (VRPs) by minimizing the need for extensive manual engineering. While existing NCO methods, trained on small-scale instances (e.g., 100 nodes), have demonstrated considerable success on problems of similar scale, their performance significantly degrades when applied to large-scale scenarios. This degradation arises from the distributional shift between training and testing data, rendering policies learned on small instances ineffective for larger problems. To overcome this limitation, we introduce a novel learning framework driven by Large Language Models (LLMs). This framework learns a projection between the training and testing distributions, which is then deployed to enhance the scalability of the NCO model. Notably, unlike prevailing techniques that necessitate joint training with the neural network, our approach operates exclusively during the inference phase, obviating the need for model retraining. Extensive experiments demonstrate that our method enables a backbone model (trained on 100-node instances) to achieve superior performance on large-scale Traveling Salesman Problem (TSP) and Capacitated Vehicle Routing Problem (CVRP) of up to 100K nodes from diverse distributions.
Killer robots are here – we must finally decide whether to accept them
We can no longer ignore the growing threat of fully autonomous weapons. Should drones be allowed to kill autonomously? For years, we have had unconfirmed reports and rumours that AI-controlled weapons have killed soldiers on the battlefield without a human in the loop. Now, we know it has happened. As we report here, the use of autonomous killers in a test exercise marks a watershed in warfare .
AgMMU: A Comprehensive Agricultural Multimodal Understanding Benchmark
Unlike prior datasets that rely on crowdsourced prompts, AgMMU is distilled from 116,231 authentic dialogues between everyday growers and USDA-authorized Cooperative Extension experts. Through a three stage pipeline: automated knowledge extraction, QA generation, and human verification, we construct (i) AgMMU, an evaluation set of 746 multiple choice questions (MCQs) and 746 open ended questions (OEQs), and (ii) AgBase, a development corpus of 57,079 multimodal facts covering five high-stakes agricultural topics: insect identification, species identification, disease categorization, symptom description, and management instruction.
Long-lost World War II 'Hellship' may have finally been found
Science Archaeology Long-lost World War II'Hellship' may have finally been found Over 1,000 Allied servicemen died aboard the'Hōfuku Maru' in September 1944. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. The freighter'Hōfuku Maru,' which was converted into a Hellship by the Japanese Navy during WWII, and was sunk with over 1,200 Allied POWs aboard. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .
The best last-minute Father's Day gifts for any dad
No matter what your dad is into, they'll appreciate the gifts on this list. We have everything from outdoor gear to tiny vinyl records. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. We may earn revenue from the products available on this page and participate in affiliate programs. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy . Father's Day lands on June 21 this year, which also happens to be the longest day of the year. That gives you maximum daylight and minimum calendar left before it arrives. If our initial 2026 Father's Day gift guide came and went while you procrastinated, this list is the safety net. You can still get many of these items before Sunday, whether that means instant digital delivery (the $80 America the Beautiful parks pass), an in-store pickup (an $8.78 King of the Hill WD-40 can at The Home Depot), or fast shipping on gear like the Wolfbox G900 Pro dash cam.
SpaceX IPO debuts in US markets, Musk becomes world's first trillionaire
SpaceX IPO debuts in US markets, Musk becomes world's first trillionaire SpaceX has debuted on US markets with a market valuation of more than $2 trillion, minting CEO Elon Musk as the world's first trillionaire. Shares opened on Friday at $150 per share, marking a 11 percent increase from the initial public offering (IPO) price of $135, valuing the company at $1.96 trillion and putting the aerospace company on track to become the sixth-largest company in the United States. The company sold $75bn in shares, immediately valuing it at $1.77 trillion. The IPO was oversubscribed four times higher than was otherwise expected, according to the Reuters news agency. Of the institutional investors allocated, according to Bloomberg News, as much as 70 percent went to what are called long-only investments -- a strategy in which holders buy assets based on the expectation that their value will grow over time -- and sovereign wealth funds, including those from Saudi Arabia and Kuwait as well.