Ioana Manolescu

The WebStand Projet (2009)

Nguyen, Benjamin, Vion, Antoine, Manolescu, Ioana, Colazzo, Dario, Dudouet, François-Xavier, Senellart, Pierre

WebStand is a French National Research Agency funded projet, whose goal is to create a platform for sociological analysis of Web Data. We have applied this platform to the sociological analysis of...

Reactive workflows for visual analytics (2009)

Manolescu, Ioana, Khemiri, Wael, Benzaken, Veronique, Fekete, Jean-Daniel

The increasing amounts of electronic data of all forms, produced by humans (e.g. Web pages, structured content such as Wikipedia or the blogosphere etc.) and/or automatic tools (loggers, sensors, Web...

Vues matérialisées XML pour des entrepôts de données pair-à-pair (2009)

Manolescu, Ioana, Zoupanos, Spyros

We consider the efficient, scalable management of XML documents in structured peer-to-peer networks based on distributed hash table (DHT) indices. We present an approach for exploiting materialized...

Reactive workflows for visual analytics (2009)

Manolescu, Ioana, Khemiri, Wael, Benzaken, Veronique, Fekete, Jean-Daniel

The increasing amounts of electronic data of all forms, produced by humans (e.g. Web pages, structured content such as Wikipedia or the blogosphere etc.) and/or automatic tools (loggers, sensors, Web...

Vues matérialisées XML pour des entrepôts de données pair-à-pair (2009)

Manolescu, Ioana, Zoupanos, Spyros

We consider the efficient, scalable management of XML documents in structured peer-to-peer networks based on distributed hash table (DHT) indices. We present an approach for exploiting materialized...

XML Tuple Algebra (2009)

Manolescu, Ioana, Papakonstantinou, Yannis, Vassalos, Vasilis

XML data management requires an algebraic approach. In this work, we describe a unified algebraic approach for modeling computations described by XML queries expressed in an specific, expressive...

XML Tuple Algebra (2009)

Manolescu, Ioana, Papakonstantinou, Yannis, Vassalos, Vasilis

XML data management requires an algebraic approach. In this work, we describe a unified algebraic approach for modeling computations described by XML queries expressed in an specific, expressive...

XML Storage (2009)

Barbosa, Denilson, Bohannon, Phil, Freire, Juliana, Kanne, Carl-Christian, Manolescu, Ioana, Vassalos, Vasilis, ...

XML documents require new techniques for compact storage and efficient query processing. In this entry, we classify the main approaches taken to store XML documents by industrial systems and in...

XML Storage (2009)

Barbosa, Denilson, Bohannon, Phil, Freire, Juliana, Kanne, Carl-Christian, Manolescu, Ioana, Vassalos, Vasilis, ...

XML documents require new techniques for compact storage and efficient query processing. In this entry, we classify the main approaches taken to store XML documents by industrial systems and in...

Adaptive distributed XML views (2009)

Katsifodimos, Asterios, Manolescu, Ioana, Tilea, Alin, Zoupanos, Spyros

We consider the problem of efficiently managing large corpora of XML documents in a distributed, decentralized setting involving hundreds of machines (or peers). We assume distributed users are...

Repeatability & Workability Evaluation of SIGMOD 2009 (2009)

Manegold, Stefan, Manolescu, Ioana, Afanasiev, Loredana, Feng, Jianling, Gou, Gang, Hadjieleftheriou, Marios, ...

This paper reports on the SIGMOD 2009 Repeatability and Workability initiative, an effort to verify the experiments presented in articles accepted to the ACM SIGMOD 2009 conference. We summarize the...

P2P Views Over Annotated Documents (2009)

Karanasos, Konstantinos, Manolescu, Ioana

We consider the efficient, scalable management of XML documents in structured peer-to-peer networks based on distributed hash table (DHT) indices and present an approach for answering queries by...

Adaptive distributed XML views (2009)

Katsifodimos, Asterios, Manolescu, Ioana, Tilea, Alin, Zoupanos, Spyros

We consider the problem of efficiently managing large corpora of XML documents in a distributed, decentralized setting involving hundreds of machines (or peers). We assume distributed users are...

Repeatability & Workability Evaluation of SIGMOD 2009 (2009)

Manegold, Stefan, Manolescu, Ioana, Afanasiev, Loredana, Feng, Jianling, Gou, Gang, Hadjieleftheriou, Marios, ...

This paper reports on the SIGMOD 2009 Repeatability and Workability initiative, an effort to verify the experiments presented in articles accepted to the ACM SIGMOD 2009 conference. We summarize the...

P2P Views Over Annotated Documents (2009)

Karanasos, Konstantinos, Manolescu, Ioana

We consider the efficient, scalable management of XML documents in structured peer-to-peer networks based on distributed hash table (DHT) indices and present an approach for answering queries by...

Performance evaluation in database research: principles and experience (2009)

Manolescu, Ioana, Manegold, Stefan

Significant part of today's database research focuses on improving performance of a specific system. Quantitative experiments are the best way to validate such results. However, performing...

Analyzer (2008)

Ioana Manolescu, Dei Politecnico Di

• Part 1: overview of traditional query processing

P2PTester: a tool for measuring P2P platform performance (2008)

Bogdan Butnaru, Florin Drǎgan, Georges Gardarin, Ioana Manolescu, Benjamin Nguyen, Radu Pop, ...

Recent years have seen significant development of peerto-peer (P2P) file and data sharing systems. Distributed data structures specifically adapted to this setting have been proposed, some of which...

General Terms (2008)

Marco Brambilla, Stefano Ceri, Sara Comai, Piero Fraternali, Ioana Manolescu

project, funded by the EC in the Fifth Framework. While the Web consolidates as the ubiquitous application delivery platform, the features of Web applications evolve to cover new requirements, like...

Abstract (2008)

Ioana Manolescu, Andrei Arion, Angela Bonifati, Andrea Pugliese

We present the path sequence storage model, a new logical model for storing XML documents. This model partitions XML data and content according to the document paths; and uses ordered sequences as...

ABSTRACT Lazy Query Evaluation for Active XML ∗ (2008)

Serge Abiteboul, Ioana Manolescu

In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML documents whose...

Structured Materialized Views for XML Queries (2008)

Ioana Manolescu, Véronique Benzaken, Andrei Arion, Yannis Papakonstantinou

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

W3C Member – XQuery WG Benjamin Nguyen (2008)

François-xavier Dudouet, Systèmes Politiques, Ioana Manolescu, Projet Gemo, Inria Futurs, ...

In this article, we describe a novel application of XML and Web based technologies: a sociological study of the W3C standardization process. We propose a new methodology and tools, to be used by...

Systems]: Query processing General Terms: Algorithms (2008)

Andrei Arion, Angela Bonifati, Ioana Manolescu, Andrea Pugliese

The performance of XML query processing in persistent XML databases crucially depends on the chosen data access paths, and on the efficiency of the remaining query processing steps, notably...

Performance Evaluation and Experimental Assessment - Conscience or Curse of Database Research (2008)

Ioana Manolescu

Performance, performance and performance used to be the three things that really mattered in database research. Most of our published works indeed include an experimental evaluation of the proposed...

ABSTRACT Lazy Query Evaluation for Active XML ∗ (2008)

Serge Abiteboul, Ioana Manolescu

In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML documents whose...

The XQueC Project: Compressing and Querying XML (2008)

Arion, Andrei, Bonifati, Angela, Manolescu, Ioana, Pugliese, Andrea

We outline in this paper the main contributions of the XQueC project. XQueC, namely XQuery processor and Compressor, is the first compression tool to seamlessly allow XQuery queries in the compressed...

Optimizing XML Compression in XQueC (2008)

Arion, Andrei, Bonifati, Angela, Manolescu, Ioana, Pugliese, Andrea

We present our approach to the problem of optimizing compression choices in the context of the XQueC compressed XML database system. In XQueC, data items are aggregated into containers, which are...

XML processing in DHT networks (2008)

Serge Abiteboul, Ioana Manolescu, Neoklis Polyzotis, Nicoleta Preda, Chong Sun

Abstract — We study the scalable management of XML data in P2P networks based on distributed hash tables (DHTs). We identify performance limitations in this context, and propose an array of...

Propel (2007)

Ioana Manolescu, Daniela Florescu, Donald Kossmann

This work describes an architecture for integrating heterogeneous data sources under an XML global schema, following the local-as-view approach (local sources ' schemas are described as views...

ABSTRACT Lazy Query Evaluation for Active XML ∗ (2007)

Serge Abiteboul, Ioana Manolescu

In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML documents whose...

OptimAX: optimizing distributed continuous queries (2007)

Abiteboul, Serge, Manolescu, Ioana, Zoupanos, Spyros

The system we propose to present, OptiMAX, applies the principles of distributed query optimization to the problem of distributed evaluation of continuous XML queries. OptiMAX is an optimizer for...

OptimAX: optimizing distributed continuous queries (2007)

Abiteboul, Serge, Manolescu, Ioana, Zoupanos, Spyros

The system we propose to present, OptiMAX, applies the principles of distributed query optimization to the problem of distributed evaluation of continuous XML queries. OptiMAX is an optimizer for...

XQueC: A Query-Conscious Compressed XML Database (to appear (2007)

Andrei Arion, Angela Bonifati, Ioana Manolescu, Andrea Pugliese

XML compression has gained prominence recently because it counters the disadvantage of the “verbose ” representation XML gives to data. In many applications, such as data exchange and data...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Path Summaries and Path Partitioning in Modern XML Databases (2006)

Arion, Andrei, Bonifati, Angela, Manolescu, Ioana, Pugliese, Andrea

We study the applicability of XML path summaries in the context of current-day XML databases. We find that summaries provide an excellent basis for optimizing data access methods, which furthermore...

Path Summaries and Path Partitioning in Modern XML Databases (2006)

Arion, Andrei, Bonifati, Angela, Manolescu, Ioana, Pugliese, Andrea

We study the applicability of XML path summaries in the context of current-day XML databases. We find that summaries provide an excellent basis for optimizing data access methods, which furthermore...

Path Summaries and Path Partitioning in Modern XML Databases (2006)

Arion, Andrei, Bonifati, Angela, Manolescu, Ioana, Pugliese, Andrea

We study the applicability of XML path summaries in the context of current-day XML databases. We find that summaries provide an excellent basis for optimizing data access methods, which furthermore...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Path Summaries and Path Partitioning in Modern XML Databases (2006)

Arion, Andrei, Bonifati, Angela, Manolescu, Ioana, Pugliese, Andrea

We study the applicability of XML path summaries in the context of current-day XML databases. We find that summaries provide an excellent basis for optimizing data access methods, which furthermore...

Structured Materialized Views for XML Queries (2006)

Manolescu, Ioana, Benzaken, Veronique, Arion, Andrei, Papakonstantinou, Yannis

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Declarative XML Data Cleaning with XClean (2006)

Melanie Weis, Ioana Manolescu

Abstract. Data cleaning is the process of correcting anomalies in a data source, that may for instance be due to typographical errors, or duplicate representations of an entity. It is a crucial task...

Process Modeling in Web Applications (2006)

Marco Brambilla, Stefano Ceri, Piero Fraternali, Ioana Manolescu

While Web applications evolve towards ubiquitous, enterprise-wide or multi- enterprise information systems, they face new requirements, such as the capability of managing complex processes spanning...

Abstract (2006)

Andrei Arion, Angela Bonifati, Andrea Pugliese, Ioana Manolescu

We study the applicability of XML path summaries in the context of current-day XML databases. We find that summaries provide an excellent basis for optimizing data access methods, which furthermore...

Towards microbenchmarking XQuery (2006)

Ioana Manolescu

A substantial part of the database research field focusses on optimizing XQuery evaluation. However, optimization techniques are rarely validated by means of cross platform benchmarking. The reason...

Declarative XML Data Cleaning with XClean (2006)

Melanie Weis, Ioana Manolescu

Data cleaning is the process of correcting anomalies in a data source, that may for instance be due to typographical errors, or duplicate representations of an entity. It is a crucial task in...

Abstract Structured Materialized Views for XML Queries (2006)

Ioana Manolescu, Véronique Benzaken, Andrei Arion, Yannis Papakonstantinou

The performance of XML database queries can be greatly enhanced by employing materialized views. We present containment and rewriting algorithms for tree pattern queries that correspond to a large...

Towards microbenchmarking XQuery (2006)

Ioana Manolescu

A substantial part of the database research field focusses on optimizing XQuery evaluation. However, optimization techniques are rarely validated by means of cross platform benchmarking. The reason...

A Reproducible Benchmark for P2P Retrieval (2006)

Neumann, Thomas, Bender, Matthias, Michel, Sebastian, Weikum, Gerhard, Bonnet, Philippe, Manolescu, Ioana

With the growing popularity of information retrieval (IR) in distributed systems and in particular {P2P} Web search, a huge number of protocols and prototypes have been introduced in the literature....

MemBeR: A Micro-benchmark Repository for XQuery (2005)

Loredana Afanasiev, Ioana Manolescu

Abstract. XQuery is a feature-rich language with complex semantics. This makes it hard to come up with a benchmark suite which covers all performance-critical features of the language, and at the...

Xml access modules: Towards physical data independence in XML databases (2005)

Andrei Arion, Véronique Benzaken, Ioana Manolescu

A key factor for the outstanding success of database management systems is physical data independence: queries, and application programs, are able to refer to the data at the logical level, ignoring...

Towards Cost-based Optimization for Data-intensive Web Service Computations (2004)

Ruberg, Nicolaas, Ruberg, Gabriela, Manolescu, Ioana

The recent popularity of XML and Web services has lead to a surge in models and platforms for distributed XML data management applications. This work investigates performance issues involved in the...

Towards Cost-based Optimization for Data-intensive Web Service Computations (2004)

Ruberg, Nicolaas, Ruberg, Gabriela, Manolescu, Ioana

The recent popularity of XML and Web services has lead to a surge in models and platforms for distributed XML data management applications. This work investigates performance issues involved in the...

Towards Cost-based Optimization for Data-intensive Web Service Computations (2004)

Ruberg, Nicolaas, Ruberg, Gabriela, Manolescu, Ioana

The recent popularity of XML and Web services has lead to a surge in models and platforms for distributed XML data management applications. This work investigates performance issues involved in the...

Constructing and Querying Peer-to-Peer Warehouses of XML Resources (2004)

Serge Abiteboul, Ioana Manolescu, Nicoleta Preda

We present KADOP, a distributed infrastructure for warehousing XML resources in a peer-to-peer framework. KADOP allows users to build a shared, distributed repository of resources such as XML...

Efficient Query Evaluation over Compressed XML Data (2004)

Andrei Arion, Angela Bonifati, Gianni Costa, Ioana Manolescu, Andrea Pugliese

Abstract. XML suffers from the major limitation of high redundancy. Even if compression can be beneficial for XML data, however, once compressed, the data can be seldom browsed and queried in an...

Constructing and Querying Peer-to-Peer Warehouses of XML Resources (2004)

Serge Abiteboul, Ioana Manolescu, Nicoleta Preda

Abstract. We present KadoP, a distributed infrastructure for warehousing XML resources in a peer-to-peer framework. KadoP allows users to build a shared, distributed repository of resources such as...

Towards cost-based optimization for data-intensive Web service computations (2004)

Nicolaas Ruberg, Gabriela Ruberg, Ioana Manolescu

The recent popularity of XML and Web services has lead to a surge in models and platforms for distributed XML data management applications. This work investigates performance issues involved in the...

Towards cost-based optimization for data-intensive Web service (2004)

Computations Nicolaas Ruberg, Nicolaas Ruberg, Gabriela Ruberg, Ioana Manolescu

The recent popularity of XML and Web services has lead to a surge in models and platforms for distributed XML data management applications. This work investigates performance issues involved in the...

and others. Declarative specification of web applications exploiting web services and workflows (2004)

Marco Brambilla, Stefano Ceri, Sara Comai, Marco Dario, Piero Fraternali, Ioana Manolescu

This demo presents an extension of a declarative language for specifying data-intensive Web applications. We demonstrate a scenario extracted from a real-life application, the Web portal of a...

and others. Declarative specification of web applications exploiting web services and workflows (2004)

Marco Brambilla, Stefano Ceri, Sara Comai, Marco Dario, Piero Fraternali, Ioana Manolescu

This demo presents an extension of a declarative language for specifying data-intensive Web applications. We demonstrate a scenario extracted from a real-life application, the Web portal of a...

Dynamic XML documents with distribution and replication (2003)

Serge Abiteboul, Angela Bonifati, Grégory Cobéna, Ioana Manolescu, Tova Milo

The advent of XML as a universal exchange format, and of Web services as a basis for distributed computing, has fostered the apparition of a new class of documents: dynamic XML documents. These are...

Dynamic XML documents with distribution and replication (2003)

Serge Abiteboul, Angela Bonifati, Grégory Cobéna, Ioana Manolescu, Tova Milo

The advent of XML as a universal exchange format, and of Web services as a basis for distributed computing, has fostered the apparition of a new class of documents: dynamic XML documents. These are...

Constructing and integrating data-centric Web applications: (2003)

Methods Tools And, Stefano Ceri, Ioana Manolescu

This tutorial deals with the construction of datacentric Web applications, focusing on the modelling of processes and on the integration with Web services. The tutorial describes the standards,...

Dynamic XML Documents with Distribution and Replication (2003)

Serge Abiteboul, Angela Bonifati, Grégory Cobéna, Ioana Manolescu, Tova Milo

The advent of XML as a universal exchange format and of Web services as a basis for distributed computing, has fostered the apparition of a new class of documents: dynamic XML documents. These are...

Dynamic XML Documents with Distribution and Replication (2003)

Serge Abiteboul, Angela Bonifati, Grgory Cobna, Ioana Manolescu, Tova Milo, Inria Futurs

The advent of XML as a universal exchange format and of Web services as a basis for distributed computing, has fostered the apparition of a new class of documents: dynamic XML documents. These are...

Active XML: Peer-to-Peer Data and Web Services Integration (2002)

Serge Abiteboul, Omar Benjelloun, Ioana Manolescu, Tova Milo, Roger Weber

Data integration has been extensively studied in the past, in the context of company infrastructures. In the context of the web, data integration faces new

I.: Model-driven specification of web services composition and integration with data-intensive web applications (2002)

Marco Brambilla, Stefano Ceri, Sara Comai, Piero Fraternali, Ioana Manolescu

The integration of Web services and Web applications offers challenging opportunities to academic and industrial research; the relevant issues include new methods, paradigms, and standards for...

XMark: A benchmark for XML data management (2002)

Albrecht Schmidt, Florian Waas, Martin Kersten, Michael J. Carey, Ioana Manolescu, Ralph Busse

While standardization efforts for XML query languages have been progressing, researchers and users increasingly focus on the database technology that has to deliver on the new challenges that the...

Active XML: Peer-to-Peer Data and Web Services Integration (2002)

Serge Abiteboul, Omar Benjelloun, Ioana Manolescu, Tova Milo, Roger Weber, Tel Aviv U

Data integration has been extensively studied in the past, in the context of company infrastructures. In the context of the web, data integration faces new

Efficient querying of distributed resources in mediator systems (2002)

Ioana Manolescu, Luc Bouganim

Abstract: This work investigates the integration of heterogeneous resources, such as data and programs, in a fully distributed peer-to-peer mediation architecture. The challenge in making such a...

Efficient Data and Program Integration Using Binding Patterns (2001)

Manolescu, Ioana, Bouganim, Luc, Fabret, Françoise, Simon, Eric

In this work, we investigate data and program integration in a fully distribut- ed peer-to-peer mediation architecture. The challenge in making such a system succeed at a large scale is twofold....

Pushing XML Queries inside Relational Databases (2001)

Manolescu, Ioana, Florescu, Daniela, Kossmann, Donald

Due to the increasing usage of XML as an exchange format, querying XML documents is also gaining attention. While several languages exist, work is under way to define the W3C standard for an XML...

Efficient Data and Program Integration Using Binding Patterns (2001)

Manolescu, Ioana, Bouganim, Luc, Fabret, Françoise, Simon, Eric

In this work, we investigate data and program integration in a fully distribut- ed peer-to-peer mediation architecture. The challenge in making such a system succeed at a large scale is twofold....

Pushing XML Queries inside Relational Databases (2001)

Manolescu, Ioana, Florescu, Daniela, Kossmann, Donald

Due to the increasing usage of XML as an exchange format, querying XML documents is also gaining attention. While several languages exist, work is under way to define the W3C standard for an XML...

Efficient Data and Program Integration Using Binding Patterns (2001)

Manolescu, Ioana, Bouganim, Luc, Fabret, Françoise, Simon, Eric

In this work, we investigate data and program integration in a fully distribut- ed peer-to-peer mediation architecture. The challenge in making such a system succeed at a large scale is twofold....

Pushing XML Queries inside Relational Databases (2001)

Manolescu, Ioana, Florescu, Daniela, Kossmann, Donald

Due to the increasing usage of XML as an exchange format, querying XML documents is also gaining attention. While several languages exist, work is under way to define the W3C standard for an XML...

The XML Benchmark Project (2001)

A. R. Schmidt, F. Waas, M. L. Kersten, D. Florescu, I. Manolescu, M. J. Carey, ...

and their applications. SMC is sponsored by the Netherlands Organization for Scientific Research (NWO). CWI is a member of

Pushing XML queries inside relational databases (2001)

Donald Kossmann, Ioana Manolescu, Ioana Manolescu, Daniela Florescu, Daniela Florescu

, Donald Kossmann z The`me 3-- Interaction homme-machine, images, donne'es, connaissances Projet Caravel Rapport de recherche nr ^ 4112-- January 2001-- 41 pages

Integrating Keyword Search into XML Query Processing (2000)

Daniela Florescu, Inria Rocquencourt, Donald Kossmann, Ioana Manolescu

Due to the popularity of the XML data format, several query languagesfor XML have been proposed, specially devised to handle data whose structure is unknown, loose, or absent. While these languages...

Agora: Living with XML and Relational (2000)

Ioana Manolescu, Daniela Kossmann, Daniela Florescu, Donald Kossmann, Florian Xhumari, Dan Olteanu

Introduction There has been a significant body of research in the last fifteen years dedicated to integration of data from various repositories, exhibiting heterogeneous formats, and sometimes access...

Integrating Keyword Search into XML Query Processing (2000)

Daniela Florescu, Donald Kossmann, Ioana Manolescu, Inria Rocquencourt

Due to the popularity of the XML data format, several query languages for XML have been proposed, specially devised to handle data whose structure is unknown, loose, or absent. While these languages...

Query Optimization in the Presence of Limited Access Patterns (1999)

Florescu, Daniela, Levy, Alon, Manolescu, Ioana, Suciu, Dan

We consider the problem of query optimization in the presence of limitations on access patterns to the data (i.e., when one must provide v alues for one of theattributes of a relation in order to...

Query Optimization in the Presence of Limited Access Patterns (1999)

Florescu, Daniela, Levy, Alon, Manolescu, Ioana, Suciu, Dan

We consider the problem of query optimization in the presence of limitations on access patterns to the data (i.e., when one must provide v alues for one of theattributes of a relation in order to...

Query Optimization in the Presence of Limited Access Patterns (1999)

Florescu, Daniela, Levy, Alon, Manolescu, Ioana, Suciu, Dan

We consider the problem of query optimization in the presence of limitations on access patterns to the data (i.e., when one must provide v alues for one of theattributes of a relation in order to...

Query optimization in the presence of limited access patterns (1999)

Daniela Florescu, Alon Levy, Ioana Manolescu, Dan Suciu

We consider the problem of query optimization in the presence of limitations on access patterns to the data (i.e., when one must provide values for one of the attributes of a relation in order to...

Query Optimization in the Presence of Limited Access Patterns (1999)

Daniela Florescu, Daniela Florescu, Alon Levy, Alon Levy, Ioana Manolescu, Ioana Manolescu, ...

We consider the problem of query optimization in the presence of limitations on access patterns to the data (i.e., when one must provide values for one of the attributes of a relation in order to...

Query Optimization in the Presence of Limited Access Patterns (1999)

Daniela Florescu, Alon Levy, Ioana Manolescu, Dan Suciu

We consider the problem of query optimization in the presence of limitations on access patterns to the data (i.e., when one must provide values for one of the attributes of a relation in order to...

Query Optimization in the Presence of Limited Access Patterns (1999)

Daniela Florescu, Alon Levy, Ioana Manolescu, Dan Suciu

We consider the problem of query optimization in the presence of limitations on access patterns to the data (e.g., in order to obtain tuples of a relation, one must provide values for one of the...

Thesis (while visiting INRIA): Answering Queries using Views in Agora (1995)

Supervisors Inria, Ioana Manolescu, Dr. Daniela Florescu

Research Interests My research interests are in database and information systems with a current focus on incomplete information, data integration, and query processing on XML data streams.