Iron catalyst drives asymmetric 1,6 addition of aliphatic Grignard reagents to α,β,γ,δ-unsaturated carbonyl compounds

Scientists at the Institute of Science Tokyo (Science Tokyo) have successfully realized the highly selective asymmetric 1,6 ...
Hosted on MSN

Understanding vector addition with real physics problems

Understand vector addition through real physics problem examples. This video explains how vectors combine using clear diagrams and practical applications, making the concept easy to follow for ...
IEEE

High-Security HEVC Video Steganography Method Using the Motion Vector Prediction Index and Motion Vector Difference

Abstract: Recently proposed steganalysis methods based on the local optimality of motion vector prediction (MVP) indicate that the existing HEVC (high efficiency video coding) motion vector (MV) ...
blockchain

Multi-vector Image Retrieval AI Course: Outperforming Single-vector Methods with ColBERT, ColPali, and MUVERA

According to DeepLearning.AI on Twitter, a new short course in collaboration with Qdrant introduces AI professionals to advanced multi-vector image retrieval techniques. Led by Senior Developer ...
Scientific Research Publishing

Deng, X., Li, J.M., Zeng, H.J., et al. (2012) Research on Computation Methods of AHP Wight Vector and Its Applications. Mathematics in Practice and Theory, 42, 93-100.

ABSTRACT: Aiming at the problems of well-developed dominant seepage channels, prominent viscous fingering phenomenon, complex dynamic evolution of flow fields, and difficulty in fine characterization ...
Bleeping Computer

Google exposes BadAudio malware used in APT24 espionage campaigns

China-linked APT24 hackers have been using a previously undocumented malware called BadAudio in a three-year espionage campaign that recently switched to more sophisticated attack methods. Since 2022, ...
GitHub

Floating-point discrepancies in Vector/VMatrix methods between 32-bit and 64-bit builds

Various mathematical userdata methods exhibit discrepancies related to floating point imprecision. The expected behavior is that these functions return the same values regardless of the build. The ...
Phys.org

New method enables flexible generation of high-order vector vortex beams

A research team led by Associate Prof. Wang Anting from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) proposed a method for multidimensional ...
Android Police

Adding cards to Google Wallet could soon be as simple as holding them up to your phone

Karandeep Singh Oberoi is a Durham College Journalism and Mass Media graduate who joined the Android Police team in April 2024, after serving as a full-time News Writer at Canadian publication ...
C&EN

EC2Vec: A Machine Learning Method to Embed Enzyme Commission (EC) Numbers into Vector Representations

Division of Electrical and Computer Engineering, Louisiana State University, Baton Rouge, Louisiana 70803, United States Center for Computation and Technology, Louisiana State University, Baton Rouge, ...