263 Result(s)
within
English
Computer Science
Data Mining and Knowledge Discovery
Information Systems Applications (incl. Internet)
Ben Ep**er
Conference Paper
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Chapter and Conference Paper
A HMM-Based Hierarchical Framework for Long-Term Population Projection of Small Areas
Population Projection is the numerical outcome of a specific set of assumptions about future population changes. It is indispensable to the planning of sites as almost all successive planning activities such a...
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Chapter and Conference Paper
Setting Per-field Normalisation Hyper-parameters for the Named-Page Finding Search Task
Per-field normalisation has been shown to be effective for Web search tasks, e.g. named-page finding. However, per-field normalisation also suffers from having hyper-parameters to tune on a per-field basis. In...
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Chapter and Conference Paper
Do Beliefs About Hospital Technologies Predict Nurses’ Perceptions of Their Ability to Provide Quality Care? A Study in Two Pediatric Hospitals
The purpose of this study was to test the hypothesis that nurse perceptions of technology they use in practice would affect their perception that they were able to provide high quality patient care. A survey a...
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Chapter and Conference Paper
An Efficient Algorithm for Identifying the Most Contributory Substring
Detecting repeated portions of strings has important applications to many areas of study including data compression and computational biology. This paper defines and presents a solution for the Most Contributo...
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Chapter and Conference Paper
Characterizing Safety of Integrated Services in Home Network System
This paper formalizes three kinds of safety to be satisfied by networked appliances and services in the emerging home network system (HNS). The local safety is defined by safety instructions of individual network...
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Chapter and Conference Paper
Multilingual Web Retrieval Experiments with Field Specific Indexing Strategies for WebCLEF 2006 at the University of Hildesheim
Experiments with the analysis and extraction of the HTML structure of web documents were carried out for WebCLEF 2006. In addition, blind relevance feedback was applied. As for WebCLEF 2005, a language indepen...
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Chapter and Conference Paper
Visual Query and Exploration System for Temporal Relational Database
This research is focused on develo** effective visualization tools for query construction and advanced exploration of temporal relational databases. Temporal databases enable the retrieval of each of the sta...
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Chapter and Conference Paper
Extraction of Association Rules Based on Literalsets
In association rules mining, current trend is witnessing the emergence of a growing number of works toward bringing negative items to light in the mined knowledge. However, the amount of the extracted rules is...
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Chapter and Conference Paper
Discovering Patterns of DNA Methylation: Rule Mining with Rough Sets and Decision Trees, and Comethylation Analysis
DNA methylation regulates the transcription of genes without changing their coding sequences. It plays a vital role in the process of embryogenesis and tumorgenesis. To gain more insights into how such epigene...
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Chapter and Conference Paper
A Graph-Based Approach for Contextual Service Loading in Pervasive Environments
The pervasive computing paradigm promises great abilities whenever and wherever a user goes. However, as people are shifting from the desktop to more resource-constrained devices, issues due to scarce resource...
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Chapter and Conference Paper
Robust Retrieval Experiments at the University of Hildesheim
This paper reports on experiments submitted for the robust task at CLEF 2007. We applied a system previously tested for ad-hoc retrieval. Experiments were focused on the effect of blind relevance feedback and ...
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Chapter and Conference Paper
Mono-and Crosslingual Retrieval Experiments with Spatial Restrictions at GeoCLEF 2007
The participation of the University of Hildesheim focused on the monolingual German and English tasks of GeoCLEF 2007. Based on the results of GeoCLEF 2005 and GeoCLEF 2006, the weighting and expansion of geog...
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Chapter and Conference Paper
Here or There
Information retrieval systems have traditionally been evaluated over absolute judgments of relevance: each document is judged for relevance on its own, independent of other documents that may be on topic. We h...
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Chapter and Conference Paper
An Empirical Bayesian Method for Detecting Out of Context Words
In this paper, we propose an empirical Bayesian method for determining whether a word is used out of context. We suggest we can treat a word’s context as a multinomially distributed random variable, and this l...
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Chapter and Conference Paper
Sentiment Detection Using Lexically-Based Classifiers
This paper addresses the problem of supervised sentiment detection using classifiers which are derived from word features. We argue that, while the literature has suggested the use of lexical features is inapp...
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Chapter and Conference Paper
State of the Art on Topic Map Building Approaches
Topic Maps standard (ISO-13250) has been gradually recognized as an emerging standard for information exploration and knowledge organization. One advantage of topic maps is that they enable a user to navigate ...
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Chapter and Conference Paper
Performance Evaluation of Multiagent Systems: Communication Criterion
Many MultiAgent Systems (MAS) have been developed in various application domains such as computer networks, Internet, industrial applications, automation, process control, air traffic, robotic, simulation, etc...
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Chapter and Conference Paper
WebAngels Filter: A Violent Web Filtering Engine Using Textual and Structural Content-Based Analysis
The development of the Web has been paralleled by the proliferation of harmful Web pages content. Using Violent Web page as a case study, we review some existing solutions, then we propose a violent Web conten...
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Chapter and Conference Paper
IDFQ: An Interface for Database Flexible Querying
In traditional database management systems, imprecision has not been taken into account so one can say that there is some sort of lack of flexibility. The main cause is that queries retrieve only elements whic...
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Chapter and Conference Paper
SHARE: A Semantic Web Query Engine for Bioinformatics
Driven by the goal of automating data analyses in the field of bioinformatics, SHARE (Semantic Health and Research Environment) is a specialized SPARQL engine that resolves queries against Web Services and SPA...
