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A New Baseline for Image Annotation

by Ameesh Makadia, Vladimir Pavlovic, Sanjiv Kumar
"... Abstract. Automatically assigning keywords to images is of great interest as it allows one to index, retrieve, and understand large collections of image data. Many techniques have been proposed for image annotation in the last decade that give reasonable performance on standard datasets. However, mo ..."
Abstract - Cited by 138 (0 self) - Add to MetaCart
-level image features and a simple combination of basic distances to find nearest neighbors of a given image. The keywords are then assigned using a greedy label transfer mechanism. The proposed baseline outperforms the current state-of-the-art methods on two standard and one large Web dataset. We believe

Behavioral theories and the neurophysiology of reward,

by Wolfram Schultz - Annu. Rev. Psychol. , 2006
"... ■ Abstract The functions of rewards are based primarily on their effects on behavior and are less directly governed by the physics and chemistry of input events as in sensory systems. Therefore, the investigation of neural mechanisms underlying reward functions requires behavioral theories that can ..."
Abstract - Cited by 187 (0 self) - Add to MetaCart
evoked by the CS or reward Approach Behavior Rewards elicit two forms of behavioral reactions, approach and consumption. This is because the objects are labeled with appetitive value through innate mechanisms (primary rewards) or, in most cases, classical or instrumental conditioning, after which

TCP-LP: A Distributed Algorithm for Low Priority Data Transfer

by Aleksandar Kuzmanovic, Edward W. Knightly, Abstract Service , 2003
"... Service prioritization among different traffic classes is an important goal for the future Internet. Conventional approaches to solving this problem consider the existing best-effort class as the low-priority class, and attempt to develop mechanisms that provide "better-than-best-effort" s ..."
Abstract - Cited by 86 (4 self) - Add to MetaCart
, even in the presence of "greedy" TCP flows; (4) the response times of web connections in the best-effort class decrease by up to 90% when long-lived bulk data transfers use TCP-LP rather than TCP.

MITOCHONDRIA TRANSFER INTO FIBROBLASTS: LIPOSOME-MEDIATED TRANSFER OF LABELED MITOCHONDRIA INTO CULTURED CELLS

by unknown authors
"... Mitochondria are organelles that play a key role in cellular energy metabolism through oxida-tive phosphorylation and the production of ATP. Mutations in mitochondrial DNA (mtDNA) that negatively affect the function of oxidative phosphorylation enzyme subunits or the mitochondrial protein translatio ..."
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translational mech-anisms can result in severe impairment in tissues with high energy requirements (central nervous system, heart, skeletal muscle, etc).1 Animal models of mtDNA diseases would be useful, yet techniques for efficient transfer of mitochondria are limited.2 We tested whether isolated, viable

Greedy Hop Distance Routing using Tree Recovery on Wireless Ad Hoc and Sensor Networks

by Shao Tao, A. L. Ananda, Mun Choon Chan
"... Abstract—Connectivity-based routing protocols use the hop count vector to a group of anchors for packet forwarding. Due to the discrete nature of hop count based coordinates, without an effective recovery mechanism, these protocols will frequently encounter failures at network local minimum sites. I ..."
Abstract - Cited by 1 (0 self) - Add to MetaCart
from local minimum locations. By labeling each tree node with an angle range, HDR can identify the subtree where the destination resides and forward the packet towards it until greedy forwarding can be resumed. Compared to other connectivity-based routing protocols such as NoGeo, BVR, LCR and VPCR

PASSIVE TRANSFER OF CONTACT SENSITIVITY BY TRITIATED THYMIDINE-LABELED LYMPHOID CELLS*,

by S. Najarian, Joseph, D. Feldman
"... When tuberculin sensitivity was passively transferred by lymphoid cells sensitized to tubercle bacilli and labeled with tritiated thymidine, relatively large numbers of labeled cells were found at the PPD skin test site (1). In contrast, when transplantation immunity was passively transferred in bot ..."
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achieved by different immunologic mechanisms. This investigation was designed to observe whether cells sensitized to the simple chemical DNFB, 1 labeled with tritiated thymidine, and passively transferred to non-sensitized homologous guinea pigs could be found in considerable numbers at the skin test site

Exploiting Class Hierarchies for Knowledge Transfer in Hyperspectral Data

by Suju Rajan, Joydeep Ghosh, Melba M. Crawford, Senior Member - Proceedings of the Sixth International Workshop on Multiple Classifier Systems , 2005
"... Abstract—Obtaining ground truth for classification of remotely sensed data is time consuming and expensive, resulting in poorly represented signatures over large areas. In addition, the spectral signatures of a given class vary with location and/or time. Therefore, successful adaptation of a classif ..."
Abstract - Cited by 17 (5 self) - Add to MetaCart
on the new data. Moreover, when small amounts of the labeled data are available from the new area, the framework offers further improvements through semisupervised learning mechanisms and compares favorably with previously proposed methods. Index Terms—Hierarchical classifier, knowledge transfer

An Evaluation of a User-Level Data Transfer Mechanism for High Performance Networks

by Phillip M. Dickens, William Gropp - in Proceedings of the 12th High Performance Distributed Computing (HPDC12) conference , 2002
"... In this paper, we describe FOBS: a simple userlevel communication protocol designed to take advantage of the available bandwidth in a highbandwidth, high-delay network environment. We compare the performance of FOBS with that of TCP both with and without the so-called Large Window extensions designe ..."
Abstract - Cited by 2 (0 self) - Add to MetaCart
that of the optimized TCP algorithm. Also, we demonstrate that the additional traffic placed on the network because of the greedy nature of the algorithm is quite reasonable, representing approximately 3% of the total data transferred.

Dynamic Quality Adaptation Mechanisms for TCP-friendly MPEG Video Transfer

by Prof Toshinobu Kashiwabara, Masaki Miyabayashi, Masaki Miyabayashi , 2002
"... With the proliferation of real-time multimedia applications, bandwidth available to TCP connections is oppressed by "greedy" UDP traffic and the performance of TCP connections extremely deteriorates. In order that both TCP and UDP sessions fairly co-exist in the Internet, UDP sessions sh ..."
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with network congestion in combination with a TCP-friendly rate control mechanism. Through simulations and experiments, it is shown that our proposed mechanisms can accomplish high-quality and stable video transfer while fairly sharing the network bandwidth with TCP sessions.

A spin label study of the thermal unfolding of secondary and tertiary structure in E.coli transfer RNAs.

by Marcel Caron, Hermann Dugas , 1975
"... r. The molecular mechanism of thermal unfolding of E.coli tMUr1, tRNAfMet and tRNAphe (in 0.02M Tris-HCl, pH 7.5, T0~mM~ MgCl2) has been examined by the spin-labeling technique. The rate of tumbling of the spin label has been measured as a function of temperature for ten different selectively spin-l ..."
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r. The molecular mechanism of thermal unfolding of E.coli tMUr1, tRNAfMet and tRNAphe (in 0.02M Tris-HCl, pH 7.5, T0~mM~ MgCl2) has been examined by the spin-labeling technique. The rate of tumbling of the spin label has been measured as a function of temperature for ten different selectively spin-labeled
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