[Previous reviews of chat and IM systems are presented in Reports 6 and 14 in this series.]A further set of four text-based instant messaging (IM) products was evaluated: AT&T Anywhere, Parachat, Sonork, and Yahoo Messenger, all available at no cost.Yahoo Messenger was judged Baby Tee to be the most effective of the three products for use by distan
Learning, an important activity for both human and animals, has long been a focal point of research.During the learning process, subjects assimilate not only their own information but also information from others, a phenomenon known as social learning.While numerous studies have explored the impact of social feedback as a reward/punishment during l
When the ship is caught in heavy seas, there Diecast Car are two manoeuvres that the shipmaster can undertake to avoid excessive ship motion and hull damage: changing course or voluntary speed reduction.This paper presents a study of the effect of the various voluntary speed reduction criteria to attainable speed of ship on seaway.The speed loss is
Ensemble Kalman filters are powerful T-Shirt tools to merge model dynamics and observation data.For large system models, they are known to diverge due to subsampling errors at small ensemble size and thus possible spurious correlations in forecast error covariances.The Local Ensemble Transform Kalman filter (LETKF) remedies these disadvantages by l
Submission Type: Ankle Fractures Research Type: Level 3 - Retrospective cohort study, Case-control study, Meta-analysis of Level 3 studies Introduction/Purpose: Various techniques are used to repair the distal tibiofibular syndesmosis.While traditionally performed with syndesmotic screws, recent techniques including the Syndesmosis TightRope® XP (