1,055 Hits in 4.7 sec

Multidecadal Climate Variability and the Florescence of Fremont Societies in Eastern Utah

Judson Byrd Finley, Erick Robinson, R. Justin DeRose, Elizabeth Hora
2019 American Antiquity  
We develop and integrate a 2,115-year precipitation reconstruction with a Bayesian chronological model for the growth of Fremont societies in the Cub Creek reach of Dinosaur National Monument.  ...  Fremont research provides a unique opportunity to critically examine the social and ecological processes behind the adoption and abandonment of domesticates by hunter-gatherers.  ...  The DOI for a Zenodo open access file that includes all data and code used in the Finley et al.]  ... 
doi:10.1017/aaq.2019.79 fatcat:mfa2lmjdyfdv7dcenabt3ca7j4

VerifAI: A Toolkit for the Formal Design and Analysis of Artificial Intelligence-Based Systems [chapter]

Tommaso Dreossi, Daniel J. Fremont, Shromona Ghosh, Edward Kim, Hadi Ravanbakhsh, Marcell Vazquez-Chanlatte, Sanjit A. Seshia
2019 Lecture Notes in Computer Science  
We present VERIFAI, a software toolkit for the formal design and analysis of systems that include artificial intelligence (AI) and machine learning (ML) components.  ...  VERIFAI particularly addresses challenges with applying formal methods to ML components such as perception systems based on deep neural networks, as well as systems containing them, and to model and analyze  ...  First, we consider the problem of testing the robustness of a learned controller for a cart-pole, i.e., a cart that balances an inverted pendulum.  ... 
doi:10.1007/978-3-030-25540-4_25 fatcat:of3jxjqorrelzf3ra5ab6gzgxu

VERIFAI: A Toolkit for the Design and Analysis of Artificial Intelligence-Based Systems [article]

Tommaso Dreossi, Daniel J. Fremont, Shromona Ghosh, Edward Kim, Hadi Ravanbakhsh, Marcell Vazquez-Chanlatte, Sanjit A. Seshia
2019 arXiv   pre-print
We present VERIFAI, a software toolkit for the formal design and analysis of systems that include artificial intelligence (AI) and machine learning (ML) components.  ...  VERIFAI particularly seeks to address challenges with applying formal methods to perception and ML components, including those based on neural networks, and to model and analyze system behavior in the  ...  Initially, the car tries to remain in its lane using a line 6 Dreossi, Fremont, Ghosh, et al. Fig. 2. A falsifying scene discovered by V ERIFAI.  ... 
arXiv:1902.04245v2 fatcat:63k4e2awkvflnj4znktkjuhjzm

Language Evolution in Swarm Robotics: A Perspective

Nicolas Cambier, Roman Miletitch, Vincent Frémont, Marco Dorigo, Eliseo Ferrante, Vito Trianni
2020 Frontiers in Robotics and AI  
This would pave the way for the design of robot swarms with higher autonomy and adaptivity.  ...  However, these approaches do not lead to complex, language-like communication skills, and signals are tightly linked to environmental and/or sensory-motor states that are specific to the task for which  ...  -FNRS of which he is a Research Director. VF acknowledges the support from Ecole Centrale de Nantes of which he is Full Professor.  ... 
doi:10.3389/frobt.2020.00012 pmid:33501181 pmcid:PMC7805664 fatcat:vilu6ir3xvh77gcom2kghblphq

Dual GPCR and GAG mimicry by the M3 chemokine decoy receptor

Jennifer M. Alexander-Brett, Daved H. Fremont
2007 Journal of Experimental Medicine  
We thank Tracy Handel, Victor van Berkel, Lijuan Zhang, Michael Miley, and Marcel Fremont for sharing reagents.  ...  We thank Timothy Lohman for guidance in the development of the SPR competition assay, and Todd Dolinsky, Nathan Baker, and David Sept for electrostatic discussions.  ...  Collectively, our data reveal that the sarcoma-associated herpesvirus and EBV, and serves as a model system to study herpesvirus pathogenesis and latency ( 19 ) .  ... 
doi:10.1084/jem.20071677 pmid:18070938 pmcid:PMC2150966 fatcat:l4wgcryp6bhfzmlghld2engera

Thyroid-Stimulating Hormone and Thyroid-Stimulating Hormone Receptor Structure-Function Relationships

Mariusz W. Szkudlinski, Valerie Fremont, Catherine Ronin, Bruce D. Weintraub
2002 Physiological Reviews  
This could provide a basis for dissociation of signal transduction and receptor binding and thus overcome the problems associated with the low receptor affinity of existing experimental TSHR antagonists  ...  From a three-dimensional structure point of view, these transmembrane signal transduction systems represent the most challenging task for structure determination, which is due to the heterogeneous and  ... 
doi:10.1152/physrev.00031.2001 pmid:11917095 fatcat:fvjm6bky4vdsvd7zjzcnmjpdum

Internet resource discovery at the University of Colorado

M.F. Schwartz
1993 Computer  
An important problem in this environment is how to discover resources of interest, such as documents, network services, and people.  ...  In this paper we discuss a number of aspects of the resource discovery problem, and summarize results from efforts to address these problems carried out in the Networked Resource Discovery Project at the  ...  Research Program, and a grant from AT&T Bell Laboratories.  ... 
doi:10.1109/2.231273 fatcat:3jaw7qpqyrcedbqilvtpwrhtny

Structural and Biophysical Analysis of BST-2/Tetherin Ectodomains Reveals an Evolutionary Conserved Design to Inhibit Virus Release

Melissa Swiecki, Suzanne M. Scheaffer, Marc Allaire, Daved H. Fremont, Marco Colonna, Tom J. Brett
2010 Journal of Biological Chemistry  
displaying bent conformations spanning 150 and 180 Å for the mouse and human BST-2 ectodomains, respectively.  ...  disulfides that are required for stability.  ...  It has been found to localize within lipid rafts on the cell surface and trans-Golgi network membrane (17) .  ... 
doi:10.1074/jbc.m110.190538 pmid:21084286 pmcid:PMC3024793 fatcat:ty2trbq3ijh7nati2mcwnkgene

The Acquisition of Nonlocal Lithic Material by the Uinta Fremont

Byron Loosle
2000 Journal of California and Great Basin Anthropology   unpublished
This model may be too simplistic, and new evidence is presented that suggests Fremont peoples in the Uinta Basin directly accessed toolstone sources in southwestern Wyoming and on the north slope of the  ...  The Uinta Mountains of northeastem Utah provide a formidable natural barrier, as well as a convenient boundary to delineate culture groups and areas.  ...  I also appreciate die input of Lora Broadbent, who worked as a Forest Service volunteer for several years and recorded many sites near Manila, Utah.  ... 

The Agricultural Economics of Fremont Irrigation: A Case Study From South-Central Utah

Chimalis R. Kuehn
Recent identification of a Fremont irrigation feature at Pleasant Creek provides an opportunity to study farming commitment through labor investment.  ...  This thesis compares hypotheses about Fremont agricultural investment to evaluate the relationship between dry or rainfall farming and irrigation farming.  ...  The last characteristic involves large-scale cooperation under a well-defined leadership network.  ... 
doi:10.26076/8bec-5061 fatcat:347hp6vqwfaf5ezdt2bbr5uyzu

Research progress in SELDI-TOF MS and its clinical applications

2006 Chinese Journal of Biotechnology  
Based on surface-enhanced laser desorption/ionization time-of-flight mass spectrometry (SELDI-TOF MS), Ciphergen's proteinchip system offers a single, unified, high-throughput platform for a multitude  ...  Proteinchip profiling is a powerful and innovative proteomic technology for biomarker discovery and diagnostic/prognostic assay development.  ...  for difficult clinical problems.  ... 
doi:10.1016/s1872-2075(06)60061-7 pmid:17168305 pmcid:PMC7148935 fatcat:segomti2vnf7zgc3pb3nhnyqji

Applying an information gathering architecture to Netfind: a white pages tool for a changing and growing Internet

M.F. Schwartz, C. Pu
1994 IEEE/ACM Transactions on Networking  
A fundamental problem for such applications is supporting resource discovery in a fashion that keeps pace with the Internet's exponential growth in size and diversity.  ...  In this paper we describe these techniques, and present a general framework for gathering and harnessing widely distributed information in a diverse and growing internet environment.  ...  number DABT63-93-C-0052, a grant from AT&T Bell Laboratories, and a grant from Sun Microsystems' Collaborative Research Program.  ... 
doi:10.1109/90.336327 fatcat:kz47jffzo5hqbagi454qak4gua

The Changing Global Internet Service Infrastructure

Michael F. Schwartz, John S. Quarterman
1993 Internet Research  
There are a variety of ways that sites can connect to the Internet, each offering different capabilities, costs, technical problems, and security considerations.  ...  The Internet interconnects over 12,000 networks worldwide and is growing at an exponential rate, as measured by domain registrations and packet counts.  ...  We thank the University of Colorado systems administration staff and the Computer Emergency Response Team for their helpful support in responding to inquiries raised by our measurement runs.  ... 
doi:10.1108/eum0000000003773 fatcat:uaqocdcb5bghljcigpk5vmmria

Network modelling and simulation tools

Muhammad Azizur Rahman, Algirdas Pakštas, Frank Zhigang Wang
2009 Simulation modelling practice and theory  
Computer network technologies have been growing explosively and the study in computer networks is being a challenging task.  ...  These network MS tools can be used in education and research as well as practical purposes. They vary with their characteristics.  ...  A Educational Network Discovery Tools Fremont [65] is a network discovery tool that uses a combination of non-SNMP protocols and techniques to discover the network: watching ARP (Address Resolution protocol  ... 
doi:10.1016/j.simpat.2009.02.005 fatcat:micyepqhpjck3dcylb74juwbqu

Using Dry Ports to Facilitate International Trade in Iran; A Model of Success Factors for Implementation of Dry Ports

Sayyed Hassan Hatami Nasab, Ali Sanayei, S. F. Amiri Aghdaei, Ali Kazemi
2016 Modern Applied Science  
The identified gap and causal relations enabled presentation of a model which was tested and verified by<br />Partial Least Squares (PLS).</p>  ...  <br />Successful implementation dry port depends on identification and description of required capabilities to develop<br />advanced intermediate terminal, discover existing deficiency in these capabilities  ...  This common characteristic is a spot on earth which has all functions of a port (Cullinane and Wilmsmeier, 2011) .  ... 
doi:10.5539/mas.v10n3p155 fatcat:dqoezi4verffhpevz6zjos2jcm
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