News

New DeepMind study reveals a hidden bottleneck in vector search that breaks advanced RAG systems

Your AI might look smart on benchmarks but could be brittle in the real world, leading to unexpected failures and eroding ...
IEEE6d

Switching Loss-Reduced Space-Vector DPWM for Three-Phase Vienna Rectifier Considering Neutral-Point Voltage Fluctuation

Abstract: Discontinuous pulsewidth modulation (DPWM) has found widespread application in three-level ac/dc converters due to its superior efficiency. However, conventional DPWM, characterized by ...
C&EN6d

An Ab Initio Correction Vector Restricted Active Space Approach to the L-Edge XAS and 2p3d RIXS Spectra of Transition Metal Complexes

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Article Views are the COUNTER-compliant sum of full text article downloads since ...
IEEE7d

Virtual Space Vector Overmodulation Strategy for NPC Three-Level Inverters With Common-Mode Voltage Suppression

Abstract: To improve the utilization of the dc-bus voltage and solve the problem of neutral-point voltage (NP-V) unbalance and high common-mode voltage (CMV) in the overmodulation region of ...
GitHub11d

Look Twice Before You Answer: Memory-Space Visual Retracing for Hallucination Mitigation in Multimodal Large Language Models

We propose Memory-Space Visual Retracing (MemVR), a novel hallucination mitigation paradigm without needing external knowledge retrieval or additional fine-tuning. MemVR has two significant advantages ...
AllAfrica.com24d

Ethiopia: Amnesty Urges Ethiopia to Drop Proposed CSO Law Amendments, Warns of 'Total Closure' of Civic Space

Addis Abeba — Amnesty International has called on Ethiopian authorities to immediately withdraw proposed amendments to the Civil Society Organizations (CSO) Proclamation, warning that the changes ...
insider.si.edu28d

Space between rock-hewn churches and walls for water runoff, Lalibela, Ethiopia

CC0 Usage Conditions ApplyClick for more information. Michael and Linda Doochin Collection, EEPA 2020-001, Eliot Elisofon Photographic Archives, National Museum of African Art, Smithsonian Institution ...