EFFECTS OF BRASSINOSTEROIDS ON MICROSPORE EMBRYOGENESIS IN BRASSICA SPECIES (2005)
J. DIRPAUL, P. KRISHNA, J. KROCHKO, W. A. KELLER
Experiments were conducted to determine the effects of brassinosteroids on microspore embryogenesis in Brassica species. Two compounds, 24-epibrassinolide (EBR) and brassinolide (BL), were evaluated....
Functional dependency driven auxiliary relations selection for materialized views maintenance (2005)
Mohania, Mukesh, Vincent, Millist, Karlapalen, Kamalakar, Krishna, P, ...
Functional dependency driven auxiliary relations selection for materialized views maintenance (2005)
Mohania, Mukesh, Vincent, Millist, Karlapalen, Kamalakar, Krishna, P
9
Efficient Location Management in Mobile Wireless Networks (2002)
P. Krishna, N. H. Vaidya, D. K. Pradhan
The existing wireless cellular networks are likely to be upgraded for personal communication services (PCS). Studies indicate that the anticipated signalling load due to the location management...
Providing Seamless Communications in Mobile Wireless Networks (2002)
Bikram S Bakshi, P. Krishna, N. H. Vaidya, D. K. Pradhan
This paper presents a technique to provide seamless communications in mobile wireless networks. The goal of seamless communication is to provide disruption free service to a mobile user. A disruption...
Efficient Location Management in Mobile Wireless (2002)
P. Krishna, N. H. Vaidya, D. K. Pradhan
Location management schemes presented in the personal communication network standards (e.g., EIA/TIA Interim Standard 41 (IS-41)) are not efficient. We propose forwarding techniques that augment the...
A Measurement Study of Napster and Gnutella as Examples of Peer-to-Peer File Sharing Systems (2001)
P. Krishna, Gummadi Stefan, Saroiu Steven Gribble
connect from the system and how many les peers share, upload, and download. 2 Results of our Measurements We plot graphs showing some of the data we gathered in the poster accompanying this draft. We...
SProbe: Another Tool for Measuring Bottleneck Bandwidth (2001)
Stefan Saroiu, P. Krishna, Gummadi Steven Gribble
not necessarily occur. . The tool estimates bandwidth using non-TCP traffic (ICMP especially) [Carter & Crovella 96]. In practice, ICMP packets can be either filtered or answered by the routers along...
Recoverable Mobile Environments: Design and Trade-off Analysis (1999)
Dhiraj K. Pradhan, P. Krishna, Nitin H. Vaidya
The mobile wireless environment poses challenging fault-tolerant data management problems due to mobility of users, and limited bandwidth on the wireless link. Traditional faulttolerance schemes,...
Static and Adaptive Location Management in Mobile Wireless Networks (1998)
P. Krishna, Nitin H. Vaidya, Dhiraj K. Pradhan
Location management is one of the most important issues in mobile computing. Location management consists of location updates, searches and search-updates. An update occurs when a mobile host changes...
Forwarding Pointers for Efficient Location Management in Distributed Mobile Environments (1998)
P. Krishna, N. H. Vaidya, D. K. Pradhan
Location management consists of location update and search protocols. Trade-off in location management is between the cost of searches and the cost of updates. The goal of an "efficient" location...
Static and Adaptive Location Management in Mobile Wireless Networks (1998)
P. Krishna, Nitin H. Vaidya, Dhiraj K. Pradhan
Location management is one of the most important issues in mobile computing. Location management consists of location updates, searches and search-updates. An update occurs when a mobile host changes...
Efficient Location Management in Mobile Wireless Networks (1998)
P. Krishna, N. H. Vaidya, D. K. Pradhan
Location management schemes presented in the personal communication network standards (e.g., EIA/TIA Interim Standard 41 (IS-41)) are not efficient. We propose forwarding techniques that augment the...
Static and Dynamic Location Management in Distributed Mobile Environments (1997)
P. Krishna, N. H. Vaidya, D. K. Pradhan
Location management is one of the most important issues in distributed mobile computing. Location management consists of location updates, searches and search-updates. An update occurs when a mobile...
Recoverable Mobile Environments: Design and Trade-off Analysis (1997)
Dhiraj K. Pradhan, P. Krishna, Nitin H. Vaidya
The mobile wireless environment poses challenging fault-tolerant data management problems due to mobility of users, and limited bandwidth on the wireless link. Traditional faulttolerance schemes,...
Static and Adaptive Location Management in Mobile Wireless Networks (1997)
P. Krishna, Nitin H. Vaidya, Dhiraj K. Pradhan
Location management is one of the most important issues in mobile computing. Location management consists of location updates, searches and search-updates. An update occurs when a mobile host changes...
Providing Seamless Communications in Mobile Wireless Networks (1997)
Bikram S Bakshi, P. Krishna, N. H. Vaidya, D. K. Pradhan
This paper presents a technique to provide seamless communications in mobile wireless networks. The goal of seamless communication is to provide disruption free service to a mobile user. A disruption...
Forwarding Pointers for Efficient Location Management in Distributed Mobile Environments (1997)
P. Krishna, N. H. Vaidya, D. K. Pradhan
Location management consists of location update and search protocols. Trade-off in location management is between the cost of searches and the cost of updates. The goal of an "efficient" location...
Providing Seamless Communication in Mobile Wireless Networks (1997)
Bikram S. Bakshi, P. Krishna, D. K. Pradhan, N. H. Vaidya
This paper presents a technique to provide seamless communication in mobile wireless networks. The goal of seamless communication is to make the motion of a mobile host transparent to the...
Recoverable Mobile Environment: Design and Trade-off Analysis (1997)
Dhiraj K. Pradhan, P. Krishna, Nitin H. Vaidya
The mobile wireless environment poses challenging problems in designing fault-tolerant systems because of the dynamics of mobility, and limited bandwidth available on wireless links. Traditional...
Static and Dynamic Location Management in Distributed Mobile Environments (1997)
P. Krishna, N. H. Vaidya, D. K. Pradhan
Location management is one of the most important issues in distributed mobile computing. Location management consists of location updates, searches and search-updates. An update occurs when a mobile...
Improving Performance of TCP over Wireless Networks (1997)
Bikram S. Bakshi, P. Krishna, N. H. Vaidya, D. K. Pradhan
Transmission Control Protocol (TCP) assumes a relatively reliable underlying network where most packet losses are due to congestion. In a wireless network, however, packet losses will occur more...
Improving Performance of TCP over Wireless Networks (1997)
Bikram S. Bakshi, P. Krishna, N. H. Vaidya, D. K. Pradhan
Transmission Control Protocol (TCP) assumes a relatively reliable underlying network where most packet losses are due to congestion. In a wireless network, however, packet losses will occur more...
Recoverable Mobile Environments: Design and Trade-off Analysis (1997)
Dhiraj K. Pradhan, P. Krishna, Nitin H. Vaidya
The mobile wireless environment poses challenging fault-tolerant data management problems due to mobility of users, and limited bandwidth on the wireless link. Traditional faulttolerance schemes,...
Static and Dynamic Location Management in Distributed Mobile Environments (1997)
P. Krishna, N. H. Vaidya, D. K. Pradhan
Location management is one of the most important issues in distributed mobile computing. Location management consists of location updates, searches and search-updates. An update occurs when a mobile...
Providing Seamless Communications in Mobile Wireless Networks (1997)
Bikram S Bakshi, P. Krishna, N. H. Vaidya, D. K. Pradhan
This paper presents a technique to provide seamless communications in mobile wireless networks. The goal of seamless communication is to provide disruption free service to a mobile user. A disruption...
Improving Performance of TCP over Wireless Networks (1997)
Bikram S. Bakshi, P. Krishna, N. H. Vaidya, D. K. Pradhan
Transmission Control Protocol (TCP) assumes a relatively reliable underlying network where most packet losses are due to congestion. In a wireless network, however, packet losses will occur more...
Forwarding Pointers for Efficient Location Management in Distributed Mobile Environments (1997)
P. Krishna, N. H. Vaidya, D. K. Pradhan
Location management consists of location update and search protocols. Trade-off in location management is between the cost of searches and the cost of updates. The goal of an "efficient" location...
Recoverable Mobile Environments: Design and Trade-off Analysis (1997)
Dhiraj K. Pradhan, P. Krishna, Nitin H. Vaidya
The mobile wireless environment poses challenging fault-tolerant data management problems due to mobility of users, and limited bandwidth on the wireless link. Traditional faulttolerance schemes,...
Improving Performance of TCP over Wireless Networks (1997)
Bikram S. Bakshi, P. Krishna, N. H. Vaidya, D. K. Pradhan
Transmission Control Protocol (TCP) assumes a relatively reliable underlying network where most packet losses are due to congestion. In a wireless network, however, packet losses will occur more...
Location Management in Distributed Mobile Environments (1997)
P. Krishna, Nitin H. Vaidya, Dhiraj K. Pradhan
Location management is an important problem in distributed mobile computing. Location management consists of location updates, searches and search-updates. An update occurs when a mobile host changes...
Providing Seamless Communication in Mobile Wireless Networks (1996)
Bikram S. Bakshi, P. Krishna, D. K. Pradhan, N. H. Vaidya
This paper presents a technique to provide seamless communication in mobile wireless networks. The goal of seamless communication is to make the motion of a mobile host transparent to the...
Improving Performance of TCP over Wireless Networks (1996)
Bikram S. Bakshi, P. Krishna, N. H. Vaidya, D. K. Pradhan
Transmission Control Protocol (TCP) assumes a relatively reliable underlying network where most packet losses are due to congestion. In a wireless network, however, packet losses will occur more...
Recovery in Mobile Wireless Environment: Design and Trade-off Analysis (1996)
Dhiraj K. Pradhan, P. Krishna, Nitin H. Vaidya
The mobile wireless environment poses challenging problems in designing faulttolerant systems because of the dynamics of mobility, and limited bandwidth available on wireless links. Traditional...
Static and Adaptive Location Management in Mobile Wireless Networks (1996)
P. Krishna, Nitin H. Vaidya, Dhiraj K. Pradhan
Location management is one of the most important issues in mobile computing. Location management consists of location updates, searches and search-updates. An update occurs when a mobile host changes...
Recovery in Multicomputers with Finite Error Detection Latency (1996)
P. Krishna, N. H. Vaidya, D. K. Pradhan
In most research on checkpointing and recovery, it has been assumed that the processor halts immediately in response to any internal failure (fail-stop model). This paper presents a recovery scheme...
A network is complete if every processor has a direct communication channel to every other processor. We consider the election problem on complete asynchronous networks when the processors are...
Mobility Management and Fault Tolerance in Wireless Networks (1996)
ion Figure 3: Ad-Hoc Network of Mobile Hosts is a bi-directional edge between two nodes if the hosts corresponding to these nodes can directly communicate with each other. 3.2 Mobility Management...
Recovery in Multicomputers with Finite Error Detection Latency (1994)
P. Krishna, N. H. Vaidya, D. K. Pradhan
In most research on checkpointing and recovery, it has been assumed that the processor halts immediately in response to any internal failure (fail-stop model). This paper presents a recovery scheme...
Crystal growth and characterization of polytype structures / edited by P. Krishna (1983)
"An International Review Journal"
Are many Z-DNA binding proteins actually phospholipid-binding proteins?
Krishna, P, Kennedy, B P, Waisman, D M, Van De Sande, J H, McGhee, J D
We used a Z-DNA affinity column to isolate a collection of Z-DNA binding proteins from a high salt extract of Escherichia coli. We identified one of the major Z-DNA binding proteins of this fraction,...
Cold-Induced Accumulation of hsp90 Transcripts in Brassica napus.
Krishna, P., Sacco, M., Cherutti, J. F., Hill, S.
Characterization of the expression of hsp90 genes of Brassica napus by northern blot analysis and immunoblotting showed that the hsp90 mRNA and protein are present in all B. napus tissues examined,...
Interaction of RecA protein with acidic phospholipids inhibits DNA-binding activity of RecA.
The RecA protein of Escherichia coli binds specifically to acidic phospholipids such as cardiolipin and phosphatidylglycerol. This binding appears to be affected by the presence of divalent cations...
Interaction of recA protein with left-handed Z-DNA.
Krishna, P, Morgan, A R, Van De Sande, J H
The ability of recA protein to interact with a Z-DNA polymer, Br-poly(dG-dC), or M13 bacteriophage single-stranded DNA was investigated. RecA protein binds more avidly to Z-DNA than to...
Are many Z-DNA binding proteins actually phospholipid-binding proteins?
Krishna, P, Kennedy, B P, Waisman, D M, Van De Sande, J H, McGhee, J D
We used a Z-DNA affinity column to isolate a collection of Z-DNA binding proteins from a high salt extract of Escherichia coli. We identified one of the major Z-DNA binding proteins of this fraction,...
Cold-Induced Accumulation of hsp90 Transcripts in Brassica napus.
Krishna, P., Sacco, M., Cherutti, J. F., Hill, S.
Characterization of the expression of hsp90 genes of Brassica napus by northern blot analysis and immunoblotting showed that the hsp90 mRNA and protein are present in all B. napus tissues examined,...
Interaction of RecA protein with acidic phospholipids inhibits DNA-binding activity of RecA.
The RecA protein of Escherichia coli binds specifically to acidic phospholipids such as cardiolipin and phosphatidylglycerol. This binding appears to be affected by the presence of divalent cations...
Interaction of recA protein with left-handed Z-DNA.
Krishna, P, Morgan, A R, Van De Sande, J H
The ability of recA protein to interact with a Z-DNA polymer, Br-poly(dG-dC), or M13 bacteriophage single-stranded DNA was investigated. RecA protein binds more avidly to Z-DNA than to...
Interactions of anti-DNA antibodies with Z-DNA.
Krishna, P, Fritzler, M J, Van De Sande, J H
Systemic lupus erythematosus (SLE) sera, two classes of serum lipoproteins, and IgG antibodies from SLE and normal sera were tested for their reactivity with a Z-DNA polymer, Br-poly (dG-dC). In all...
Previous empirical examinations of the Grossman-Helpman (1994) model raise a puzzle. They find that the weight that the government places on a dollar of welfare loss greatly outweighs a dollar of...