Belarus
Belarus says Ukraine amassing troops at border amid incursion into Russia
Belarusian President Alexander Lukashenko says Kyiv has stationed more than 120,000 soldiers along its border with Belarus, the country's state news agency reported, as fighting continues amid Ukraine's incursion into Russia's Kursk region. Lukashenko, a staunch ally of Russian President Vladimir Putin, said on Sunday that Minsk had deployed nearly a third of its armed forces along the entire border in response to the Ukrainian deployment, BelTA reported. Kyiv did not immediately respond to the claims. "Seeing their aggressive policy, we have introduced there and placed in certain points โ in case of war, they would be defence โ our military along the entire border," BelTA quoted Lukashenko as saying in an interview with Russian state television. The president made it clear that should Ukraine try to enter Belarusian soil, they will be on the offensive, Jabari added.
Belarus says it thwarted attempted Lithuanian drone strikes; Vilnius rebuffs claims
Fox News Flash top headlines are here. Check out what's clicking on Foxnews.com. A top security official in Belarus claimed Thursday that the country has prevented attempted drone strikes from Lithuania targeting the Belarusian capital and surrounding areas. He did not present evidence for the claim or give any details. He also said that "radicals" in Lithuania and Poland are producing drones to attack Belarus.
Superposition Prompting: Improving and Accelerating Retrieval-Augmented Generation
Merth, Thomas, Fu, Qichen, Rastegari, Mohammad, Najibi, Mahyar
Despite the successes of large language models (LLMs), they exhibit significant drawbacks, particularly when processing long contexts. Their inference cost scales quadratically with respect to sequence length, making it expensive for deployment in some real-world text processing applications, such as retrieval-augmented generation (RAG). Additionally, LLMs also exhibit the "distraction phenomenon," where irrelevant context in the prompt degrades output quality. To address these drawbacks, we propose a novel RAG prompting methodology, superposition prompting, which can be directly applied to pre-trained transformer-based LLMs without the need for fine-tuning. At a high level, superposition prompting allows the LLM to process input documents in parallel prompt paths, discarding paths once they are deemed irrelevant. We demonstrate the capability of our method to simultaneously enhance time efficiency across a variety of question-answering benchmarks using multiple pre-trained LLMs. Furthermore, our technique significantly improves accuracy when the retrieved context is large relative the context the model was trained on. For example, our approach facilitates an 93x reduction in compute time while improving accuracy by 43\% on the NaturalQuestions-Open dataset with the MPT-7B instruction-tuned model over naive RAG.
Russia-Ukraine war: List of key events, day 570
Russian President Vladimir Putin and Belarusian President Alexander Lukashenko discussed whether Minsk might join Moscow's efforts to revive an alliance with North Korea, following Kim Jong Un's visit to Russia this week. Finland will prohibit the entry of vehicles with Russian licence plates as of midnight on Saturday, following Estonia, Latvia and Lithuania, which have also recently barred all Russian-registered cars from crossing their borders. Romania has imposed additional flight restrictions in parts of its air space along the border with Ukraine amid a surge in Russian drone attacks on nearby Ukrainian Danube river ports. Russian President Vladimir Putin and Belarusian President Alexander Lukashenko discussed whether Minsk might join Moscow's efforts to revive an alliance with North Korea, following Kim Jong Un's visit to Russia this week. Finland will prohibit the entry of vehicles with Russian licence plates as of midnight on Saturday, following Estonia, Latvia and Lithuania, which have also recently barred all Russian-registered cars from crossing their borders.
CDT-Dijkstra: Fast Planning of Globally Optimal Paths for All Points in 2D Continuous Space
Liu, Jinyuan, Fu, Minglei, Zhang, Wenan, Chen, Bo, Prakapovich, Ryhor, Sychou, Uladzislau
The Dijkstra algorithm is a classic path planning method, which in a discrete graph space, can start from a specified source node and find the shortest path between the source node and all other nodes in the graph. However, to the best of our knowledge, there is no effective method that achieves a function similar to that of the Dijkstra's algorithm in a continuous space. In this study, an optimal path planning algorithm called convex dissection topology (CDT)-Dijkstra is developed, which can quickly compute the global optimal path from one point to all other points in a 2D continuous space. CDT-Dijkstra is mainly divided into two stages: SetInit and GetGoal. In SetInit, the algorithm can quickly obtain the optimal CDT encoding set of all the cut lines based on the initial point x_{init}. In GetGoal, the algorithm can return the global optimal path of any goal point at an extremely high speed. In this study, we propose and prove the planning principle of considering only the points on the cutlines, thus reducing the state space of the distance optimal path planning task from 2D to 1D. In addition, we propose a fast method to find the optimal path in a homogeneous class and theoretically prove the correctness of the method. Finally, by testing in a series of environments, the experimental results demonstrate that CDT-Dijkstra not only plans the optimal path from all points at once, but also has a significant advantage over advanced algorithms considering certain complex tasks.
Belarus sees sabotage from within as citizens protest aid to Russia amid war in Ukraine: report
Fox News Flash top headlines are here. Check out what's clicking on Foxnews.com. The Belarusian government is struggling to thwart an internal guerrilla group that opposes Minsk's assistance to Russia and has engaged in a sabotage campaign since the war in Ukraine kicked off. Earlier this week, opposition activists from the Association of Security Forces of Belarus (BYPOL), a group formed following the 2020 political turmoil in Belarus, attacked a Russian warplane outside the capital city using drones. "Belarusians will not allow the Russians to freely use our territory for the war with Ukraine, and we want to force them to leave," one retired Belarusian serviceman, who joined a group of saboteurs and goes by the name Anton, told The Associated Press in a report Friday.
Suspects of group that destroyed Russian plane detained: Belarus
Belarus has detained several people over what it calls an attempted act of sabotage at a Belarusian airfield, President Alexander Lukashenko was cited as saying. Belarusian anti-government activists said last month that they had blown up a sophisticated Russian military aircraft โ a Beriev A-50 surveillance plane โ in a drone attack at an airfield near the Belarusian capital Minsk, a claim disputed by Moscow and Minsk. "To date, more than 20 accomplices who are in Belarus have been detained. The rest are hiding," said Lukashenko, a key Kremlin ally, according to state news agency Belta. He identified the presumed main culprit as a dual national of Ukraine and Russia.
A.I. turns 57 million crop fields into stunning abstract art
This is where precision farming meets abstract art. OneSoil, an agritech start-up from Belarus, has just launched an interactive digital map of crop data for more than 57 million fields across the U.S. and Europe. The map provides detailed information on various crop types in 43 countries collected over the past three years, allowing users to see how fields have changed from 2016 to 2018. The OneSoil map makes local and global trends in crop production available to everyone with a stake in farming. In so doing, it helps predict market performance of these crops, and aids decision-making by farmers and traders.
A DDoS Attack Wiped Out Andorra's Internet
This week, hacktivism entered a new phase, as a group known as Cyber Partisans used ransomware to disrupt trains in Belarus. The hackers demanded the release of political prisoners and a promise that Belarus Railways wouldn't transport Russian troops amid mounting tensions in Ukraine. While nation state actors have deployed fake ransomware for political ends before, this appears to be the first large-scale, politically motivated use of an attack method typically reserved for cybercrime. Google this week backed away from FLoC, its controversial system to replace cookies. Instead, the search and advertising giant will use Topics, a way to determine what broad categories you're interested based on your browsing history.