1,394 research outputs found
SyntaxâPragmatics Interface: Mandarin Chinese Wh â the â hell and PointâofâView Operator
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90269/1/j.1467-9612.2011.00157.x.pd
METHOD TO PROVIDE ACTIVE/STANDBY LOGIC FOR KUBERNETES SINGLE-INSTANCE SERVICES
Services that were originally designed to run as a single-instance are unable to be run within a high availability model, which is expected in a clustered environment. Presented herein are techniques through which single-instance services can be converted into multi-instance services without any changes to their binary service logic. This provides an immediate benefit in providing a higher level of availability for any Kubernetes single-instance service
SimpleTrack:Adaptive Trajectory Compression with Deterministic Projection Matrix for Mobile Sensor Networks
Some mobile sensor network applications require the sensor nodes to transfer
their trajectories to a data sink. This paper proposes an adaptive trajectory
(lossy) compression algorithm based on compressive sensing. The algorithm has
two innovative elements. First, we propose a method to compute a deterministic
projection matrix from a learnt dictionary. Second, we propose a method for the
mobile nodes to adaptively predict the number of projections needed based on
the speed of the mobile nodes. Extensive evaluation of the proposed algorithm
using 6 datasets shows that our proposed algorithm can achieve sub-metre
accuracy. In addition, our method of computing projection matrices outperforms
two existing methods. Finally, comparison of our algorithm against a
state-of-the-art trajectory compression algorithm show that our algorithm can
reduce the error by 10-60 cm for the same compression ratio
Basic studies of baroclinic flows
Computations were completed of transition curves in the conventional annulus, including hysteresis effect. The model GEOSIM was used to compute the transition between axisymmetric flow and baroclinic wave flow in the conventional annulus experiments. Thorough testing and documentation of the GEOSIM code were also completed. The Spacelab 3 results from the Geophysical Fluid Flow Cell (GFFC) were reviewed and numerical modeling was performed of many of the cases with horizontal temperature gradients as well as heating from below, with different rates of rotation. A numerical study of the lower transition to axisymmetric flow in the baroclinic annulus was performed using GEOSIM
Designing Public Innovations in Public Sector: The Process and Challenges in Taiwanese E-government
Researchers have found that a one-sided focus on technology dominates many e-government projects; ICT has been used mainly as a tool to enhance the efficiency and service delivery of the government. In fact, e-government should achieve public innovation goals, such as redesigning information relationships among stakeholders, enhancing citizen participation in the policymaking process, and reinforcing policy enforcement to create public value. These goals are more valuable, but also more complex than the digitization of existing governmental processes. Beside, only a few projects could achieve the public innovation diffusion goal among many e-government projects. Therefore, this case study focuses on a very important and successful e-government project in Taiwan â the e-invoicing project, by following the development timeline of this 12-year project to understand the reasons of loosing focus and the turning points to achieve the final success. With the results of this case study, this research address four main factors of success in public innovation diffusion: (a) cooperate with the right stakeholder: e-government projects requires intensive cooperation with both public and private organizations, otherwise the change agency has no complete control over its innovation offering; (b) the selection of the right diffusion mode: centralized innovation-diffusion is difficult to overcome the stereotyped perception that citizens hold toward the government, and thus, it is better to implement by a decentralized fashion; (c) the diversity of services: public innovations have an inherently higher complexity than commercial innovations because they intend to serve a diversity of citizens; and (d) assignment of the right change agent for the project: because the burden on the change agent is tremendous, only a few âpolicy entrepreneursâ can push through the innovation process, despite few material rewards
ConferenceXP-Powered I-MINDS: A Multiagent System for Intelligently Supporting Online Collaboration
In this paper, we describe a multiagent system designed for intelligently supporting online human collaboration, built on top of the ConferenceXP platform developed by Microsoft Research. Many current collaborative systems are passive in nature and do not provide active, intelligent support to users. A multiagent system can be used to track user behavior, perform automated tasks for humans, find optimal collaborative groups, and create and present helpful processed information based on data mining without detracting from the rest of the collaborative experience. Our ConferenceXP-powered I-MINDS application currently offers five different components for enhancing collaboration and sup-porting moderator decision making by giving each user a personal agent that works with other agents to further sup-port the entire system. These capabilities include two modes for group-based discussions, one for question/answer pairs between users and moderators, a search engine for retrieving tracked data, and a centralized classroom/team management system for quickly accessing user performance. CXP+I-MINDS has been successfully deployed to support an interactive business course where its intelligent activities assisted the professor in teaching, and we are working on delivering it to support a wireless classroom
The battle of the SNPs
This monthâs Genome Watch highlights new perspectives on polygenic adaptation and its consequences for fitness in microbial populations
Observation of interlayer phonon modes in van der Waals heterostructures
We have investigated the vibrational properties of van der Waals
heterostructures of monolayer transition metal dichalcogenides (TMDs),
specifically MoS2/WSe2 and MoSe2/MoS2 heterobilayers as well as twisted MoS2
bilayers, by means of ultralow-frequency Raman spectroscopy. We discovered
Raman features (at 30 ~ 40 cm-1) that arise from the layer-breathing mode (LBM)
vibrations between the two incommensurate TMD monolayers in these structures.
The LBM Raman intensity correlates strongly with the suppression of
photoluminescence that arises from interlayer charge transfer. The LBM is
generated only in bilayer areas with direct layer-layer contact and atomically
clean interface. Its frequency also evolves systematically with the relative
orientation between of the two layers. Our research demonstrates that LBM can
serve as a sensitive probe to the interface environment and interlayer
interactions in van der Waals materials
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