Abstract: The tree (hierarchical) structure is one of the elementary memory arrangements, used by numerous data structures – ranging from simple to relatively sophisticated ones. The most well-known ...

Yishan Wong is best known for leading the social media platform Reddit from 2012 to 2014, but since 2020 he has turned his attention to fighting climate change through his forest restoration startup, ...

The National Trust has invited artists to turn remnants of the felled Sycamore Gap tree into a work of art. Announcing the commission on the second anniversary of the act of vandalism, the charity ...

Abstract: Combining task and motion planning (TAMP) is crucial for intelligent robots to perform complex and long-horizon tasks. In TAMP, many approaches generally employ Monte-Carlo tree search (MCTS ...

There’s emotional drama ahead on Coronation Street as Jenny Connor’s jealousy spirals into a web of lies, only for her world to be rocked by bad news about her beloved surrogate mum, Rita Tanner. With ...

We propose Tree-GRPO, adopting a tree-search rollout strategy in place of independent chain-based rollouts for LLM agent RL. Based on ReAct step-level nodes, Tree-GRPO carries out rollout sampling ...

European cities must expand their green space to meet the EU’s Nature Restoration Law targets. But without guidance and maintenance, planting the wrong greenery could lead to more problems. Buildings ...

The seasons are getting all jumbled up. It feels like summer, the calendar says it’s fall, and the city of Chicago is already making holiday plans. Applications are now open for the city’s official ...

The state’s Big Tree Program has unearthed a 124-foot-tall pecan and a 97-foot-tall willow oak. It’s still looking for record-breakers. A hundred years ago, Maryland’s first state forester, Fred ...

United States President Donald Trump’s administration has asked the Supreme Court to let it go ahead with a ban on passports stating the gender identities of transgender and non-binary citizens. The ...