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Humboldt-Universitat zu Berlin
(14 results)-
White Papers
Storing Data on RFID Tags: A Standards-Based Approach
April 30, 2009, 12:00am PDT
The potential of Radio Frequency Identification (RFID) for increasing supply chain efficiency has been repeatedly stressed by practitioners and researchers alike. The cross-company usage of RFID...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
The System Architecture of the Open European Nephrology Science Centre
August 16, 2010, 12:00am PDT
The amount and heterogeneity of data in biomedical research, notably in interdisciplinary research, requires new methods for the collection, presentation and analysis of information. Important...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Encryption Techniques for Secure Database Outsourcing
September 17, 2007, 12:00am PDT
While the idea of database outsourcing is becoming increasingly popular, the associated security risks still prevent many potential users from deploying it. In particular, the need to give full...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
A Machine Learning Approach to Foreign Key Discovery
June 13, 2009, 12:00am PDT
The authors study the problem of automatically discovering semantic associations between schema elements, namely foreign keys. This problem is important in all applications where data sets need to...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
CRRA Utility Maximization Under Risk Constraints
June 10, 2011, 12:00am PDT
This paper studies the problem of optimal investment with CRRA (Constant, Relative Risk Aversion) preferences, subject to dynamic risk constraints on trading strategies. The market model...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Entrepreneurial Financing, Advice, And Agency Costs
June 25, 2007, 12:00am PDT
This paper studies the interplay between advice and agency costs in entrepreneurial financing. Advice exacerbates agency problems, because the agent may use it at the investor's disadvantage....
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
On Dynamics in Selfish Network Creation
December 19, 2012, 12:00am PST
The authors consider the dynamic behavior of several variants of the Network Creation Game, introduced by Fabrikant et al. [PODC'03]. For this, they treat these games as sequential-move games and...
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
Performance Optimization for Distributed Intra-Node-Parallel Streaming Systems
December 31, 2012, 12:00am PST
The performance of intra-node parallel dataflow programs in the context of streaming systems depends mainly on two parameters: the degree of parallelism for each node of the dataflow program as...
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
Peeking into the Optimization of Data Flow Programs with MapReduce-Style UDFs
December 4, 2012, 12:00am PST
Data flows are a popular abstraction to define data-intensive processing tasks. In order to support a wide range of use cases, many data processing systems feature MapReduce-style User-Defined...
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
Aeolus: An Optimizer for Distributed Intra-Node-Parallel Streaming Systems
November 30, 2012, 12:00am PST
Aeolus is a prototype implementation of a topology optimizer on top of the distributed streaming system Storm. Aeolus extends Storm with a batching layer which can increase the topology's...
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
Parallelization in Scientific Workflow Management Systems
March 28, 2013, 12:00am PDT
Over the last two decades, the scientific community witnessed the establishment of computation as an integral part of research beside the traditional paradigms of theory and experiment. Over the...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Discussion Of "Measuring Organizational Capital"
October 1, 2009, 12:00am PDT
Ludewig and Sadowski (2009) empirically examine the economic value of organizational capital. They use a comprehensive panel data set from the Institute for Employment Research (IAB) that provides...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Peeling Away Layers of an RFID Security System
December 17, 2010, 12:00am PST
The Legic Prime system uses proprietary RFIDs to secure building access and micropayment applications. The employed algorithms rely on obscurity and consequently did not withstand scrutiny. This...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Deriving Input Partitions From UML Models for Automatic Test Generation
January 18, 2008, 12:00am PST
This paper deals with model-based automatic test generation. They show how to use UML state machines, UML class diagrams, and OCL expressions to automatically derive partitions of input parameter...
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
Parallelization in Scientific Workflow Management Systems
March 28, 2013, 12:00am PDT
Over the last two decades, the scientific community witnessed the establishment of computation as an integral part of research beside the traditional paradigms of theory and experiment. Over the...
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
Aeolus: An Optimizer for Distributed Intra-Node-Parallel Streaming Systems
November 30, 2012, 12:00am PST
Aeolus is a prototype implementation of a topology optimizer on top of the distributed streaming system Storm. Aeolus extends Storm with a batching layer which can increase the topology's...
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
Peeking into the Optimization of Data Flow Programs with MapReduce-Style UDFs
December 4, 2012, 12:00am PST
Data flows are a popular abstraction to define data-intensive processing tasks. In order to support a wide range of use cases, many data processing systems feature MapReduce-style User-Defined...
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
Performance Optimization for Distributed Intra-Node-Parallel Streaming Systems
December 31, 2012, 12:00am PST
The performance of intra-node parallel dataflow programs in the context of streaming systems depends mainly on two parameters: the degree of parallelism for each node of the dataflow program as...
Provided by Humboldt-Universitat zu Berlin
-
Whitepapers
On Dynamics in Selfish Network Creation
December 19, 2012, 12:00am PST
The authors consider the dynamic behavior of several variants of the Network Creation Game, introduced by Fabrikant et al. [PODC'03]. For this, they treat these games as sequential-move games and...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Peeling Away Layers of an RFID Security System
December 17, 2010, 12:00am PST
The Legic Prime system uses proprietary RFIDs to secure building access and micropayment applications. The employed algorithms rely on obscurity and consequently did not withstand scrutiny. This...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Discussion Of "Measuring Organizational Capital"
October 1, 2009, 12:00am PDT
Ludewig and Sadowski (2009) empirically examine the economic value of organizational capital. They use a comprehensive panel data set from the Institute for Employment Research (IAB) that provides...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Entrepreneurial Financing, Advice, And Agency Costs
June 25, 2007, 12:00am PDT
This paper studies the interplay between advice and agency costs in entrepreneurial financing. Advice exacerbates agency problems, because the agent may use it at the investor's disadvantage....
Provided by Humboldt-Universitat zu Berlin
-
White Papers
CRRA Utility Maximization Under Risk Constraints
June 10, 2011, 12:00am PDT
This paper studies the problem of optimal investment with CRRA (Constant, Relative Risk Aversion) preferences, subject to dynamic risk constraints on trading strategies. The market model...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
A Machine Learning Approach to Foreign Key Discovery
June 13, 2009, 12:00am PDT
The authors study the problem of automatically discovering semantic associations between schema elements, namely foreign keys. This problem is important in all applications where data sets need to...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Encryption Techniques for Secure Database Outsourcing
September 17, 2007, 12:00am PDT
While the idea of database outsourcing is becoming increasingly popular, the associated security risks still prevent many potential users from deploying it. In particular, the need to give full...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
The System Architecture of the Open European Nephrology Science Centre
August 16, 2010, 12:00am PDT
The amount and heterogeneity of data in biomedical research, notably in interdisciplinary research, requires new methods for the collection, presentation and analysis of information. Important...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Storing Data on RFID Tags: A Standards-Based Approach
April 30, 2009, 12:00am PDT
The potential of Radio Frequency Identification (RFID) for increasing supply chain efficiency has been repeatedly stressed by practitioners and researchers alike. The cross-company usage of RFID...
Provided by Humboldt-Universitat zu Berlin
-
White Papers
Deriving Input Partitions From UML Models for Automatic Test Generation
January 18, 2008, 12:00am PST
This paper deals with model-based automatic test generation. They show how to use UML state machines, UML class diagrams, and OCL expressions to automatically derive partitions of input parameter...
Provided by Humboldt-Universitat zu Berlin
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