Now showing items 81-100 of 309

    • Dynamic RACH Partition for Massive Access of Differentiated M2M Services 

      Du, Qinghe; Li, Wanyu; Liu, Lingjia; Ren, Pinyi; Wang, Yichen; Sun, Li (Multidisciplinary Digital Publishing Institute, 2016-03-30)
      In machine-to-machine (M2M) networks, a key challenge is to overcome the overload problem caused by random access requests from massive machine-type communication (MTC) devices. When differentiated services coexist, such ...
    • Algebraic Error Based Triangulation and Metric of Lines 

      Wu, Fuchao; Zhang, Ming; Wang, Guanghui; Hu, Zhanyi (Public Library of Science, 2015-07-28)
      Line triangulation, a classical geometric problem in computer vision, is to determine the 3D coordinates of a line based on its 2D image projections from more than two views of cameras with known projection matrices. ...
    • Algebraic Error Based Triangulation and Metric of Lines 

      Wu, Fuchao; Zhang, Ming; Wang, Guanghui; Hu, Zhanyi (Public Library of Science, 2015-07-28)
      Line triangulation, a classical geometric problem in computer vision, is to determine the 3D coordinates of a line based on its 2D image projections from more than two views of cameras with known projection matrices. ...
    • A Multi-Agent Approach to the Game of Go Using Genetic Algorithms 

      Blackman, Todd; Agah, Arvin (De Gruyter, 2011)
      Many researchers have written or attempted to write programs that play the ancient Chinese board game called Go. Although some programs play the game quite well compared with beginners, few play extremely well, and none ...
    • Design and Simulation of a Polar Mobile Robot 

      Akers, Eric L.; Agah, Arvin (De Gruyter, 2008)
      This paper describes the design and simulation of a mobile robot for missions in polar regions. The robot was designed to provide mobility, power, precise positioning and environmental protection for a bistatic synthetic ...
    • Currency Exchange Rate Forecasting with Neural Networks 

      Nasution, Bona Patria; Agah, Arvin (De Gruyter, 2000)
      This paper presents the prediction of foreign currency exchange rates using artificial neural networks. Since neural networks can generalize from past experience, they represent a significant advancement over traditional ...
    • Implementation of an Intelligent Force Feedback Multimedia Game 

      He, Fei; Agah, Arvin (De Gruyter, 2001)
      This paper presents the design and programming of an intelligent multimedia computer game, enhanced with force feedback. The augmentation of game images and sounds with appropriate force feedback improves the quality of ...
    • An Intelligent Information Retrieval System Using Automatic Word Sense Disambiguation 

      Ramasubramanian, Prasanna G.; Agah, Arvin; Gauch, Susan E. (2007)
      This paper aims to establish that an intelligent contextual infonnation retrieval (IR) system can improve the quality of search results by retrieving more relevant results than those obtained with traditional search engines. ...
    • Application of Genetic Algorithms to Transmit Code Problem of Synthetic Aperture Radar 

      Soto, Fernando Palacios; Stiles, James Marion; Agah, Arvin (De Gruyter, 2009)
      This paper presents the design and. development of a genetic algorithm to compute an upper bound to evaluate a formal algorithm developed to solve the transmit code problem of Synthetic Aperture Radar (SAR). The input to ...
    • Data Mining and Hypothesis Refinement Using a Multi-Tiered Genetic Algorithm 

      Taylor, Christopher M.; Agah, Arvin (De Gruyter, 2010)
      This paper details a novel data mining technique that combines set objects with an enhanced genetic algorithm. By performing direct manipulation of sets, the encoding process used in genetic algorithms can be eliminated. ...
    • Applied Artificial Intelligence Techniques for Identifying the Lazy Eye Vision Disorder 

      Clark, Patrick G.; Agah, Arvin; Cibis, Gerhard W. (De Gruyter, 2011)
      Amblyopia, or lazy eye, is a neurological vision disorder that studies have shown to affect two to five percent of the population. Current methods of treatment produce the best visual outcome, if the condition is identified ...
    • A Novel Efficient Algorithm for Locating and Tracking Object Parts in Low Resolution Videos 

      Johnson, David O.; Agah, Arvin (De Gruyter, 2011)
      In this paper, a novel efficient algorithm is presented for locating and tracking object parts in low resolution videos using Lowe's SIFT keypoints with a nearest neighbor object detection approach. Our interest lies in ...
    • Multi-Agent Task Allocation for Robot Soccer 

      Baghaei, Khashayar R.; Agah, Arvin (De Gruyter, 2007)
      This paper models and analyzes task allocation methodologies for multiagent systems. The evaluation process was implemented as a collection of simulated soccer matches. A soccer-simulation software package was used as the ...
    • An Emotion Theory Approach to Artificial Emotion Systems for Robots and Intelligent Systems: Survey and Classification 

      Scheuring, Sylvia Tidwell; Agah, Arvin (De Gruyter, 2014)
      To assist in the evaluation process when determining architectures for new robots and intelligent systems equipped with artificial emotions, it is beneficial to understand the systems that have been built previously. Other ...
    • A Genetic Algorithm for Generating Radar Transmit Codes to Minimize the Target Profile Estimation Error 

      Smith-Matrinez, Brien; Agah, Arvin; Stiles, James Marion (De Gruyter, 2013)
      This article presents the design and development of a genetic algorithm (GA) to generate long-range transmit codes with low autocorrelation side lobes for radar to minimize target profile estimation error. The GA described ...
    • Plan and Intent Recognition in a Multi-agent System for Collective Box Pushing 

      Ahmad, Najla; Agah, Arvin (De Gruyter, 2014)
      In a distributed multi-agent system, an idle agent may be available to assist other agents in the system. An agent architecture called intent recognition is proposed in this article to accomplish this with minimal ...
    • An Automated Image-Based Method for Rapid Analysis of Chlamydia Infection as a Tool for Screening Antichlamydial Agents 

      Osaka, Ichie; Hills, Jeffrey M.; Kieweg, Sarah L.; Shinogle, Heather E.; Moore, David S.; Hefty, P. Scott (American Society for Microbiology, 2012-05-10)
      A major limitation in the identification of novel antichlamydial compounds is the paucity of effective methods for large-scale compound screening. The immunofluorescence assay is the preferred approach for accurate ...
    • A search in north Greenland for a new ice-core drill site 

      Dahl-Jensen, Dorthe; Gundestrup, N. S.; Keller, K.; Johnsen, S. J.; Gogineni, Sivaprasad; Allen, Christopher Thomas; Chuah, T. S.; Miller, H.; Kipfstuhl, S.; Waddington, E. D. (International Glaciological Society, 1997)
      A new deep ice-core drilling site has been identified in north Greenland at 75.12 ° N, 42 .30 ° W, 316 km north-northwest (NNW) of the GRIP drill site on the summit of the ice sheet. The ice thickness here is 3085 m; the ...
    • An improved coherent radar depth sounder 

      Gogineni, Sivaprasad; Chuah, T.; Allen, Christopher Thomas; Jezek, Kenneth C.; Moore, R. K. (International Glaciological Society, 1998)
      The University of Kansas developed a coherent radar depth sounder during the 1980s. This system was originally developed for glacial ice-thickness measurements in the Antarctic. During the field tests in the Antarctic and ...
    • Bed topography of Jakobshavn Isbrae, Greenland, and Byrd Glacier, Antarctica 

      Gogineni, Sivaprasad; Yan, J.-B.; Paden, John D.; Leuschen, Carl J.; Li, Jilu; Rodriguez-Morales, Fernando; Braaten, David A.; Purdon, Kyle; Wang, Z.; Liu, Weibo; Gauch, J. (International Glaciological Society, 2014-11)
      This paper presents the bed topography of Jakobshavn Isbrae, Greenland, and Byrd Glacier, Antarctica, derived from sounding these glaciers with high-sensitivity radars. To understand the processes causing the speed-up and ...