Results 21 to 30 of about 760 (31)
Path prediction and predictive range querying in road network databases [PDF]
, 2018 In automotive applications, movement-path prediction enables the delivery of predictive and relevant services to drivers, e.g., reporting traffic conditions and gas stations along the route ahead. Path prediction also enables better results of predictive
Jensen, Christian +3 more
core
Pruning Attributes From Data Cubes with Diamond Dicing [PDF]
, 2008 Data stored in a data warehouse are inherently multidimensional, but most data-pruning techniques (such as iceberg and top-k queries) are unidimensional. However, analysts need to issue multidimensional queries. For example, an analyst may need to select
Kaser, Owen, Lemire, Daniel, Webb, Hazel
core
FASTAGEDS: Fast Approximate Graph Entity Dependency Discovery
, 2023 This paper studies the discovery of approximate rules in property graphs. We propose a semantically meaningful measure of error for mining graph entity dependencies (GEDs) at almost hold, to tolerate errors and inconsistencies that exist in real-world ...
Bewong, Michael +7 more
core
Dynamicity and Durability in Scalable Visual Instance Search. [PDF]
, 2018 Visual instance search involves retrieving from a collection of images the ones that contain an instance of a visual query. Systems designed for visual instance search face the major challenge of scalability: a collection of a few million images used for
Amsaleg, Laurent +3 more
core +1 more source
: Méthodes d'Inférence Symbolique pour les Bases de Données [PDF]
, 2015 This dissertation is a summary of a line of research, that I wasactively involved in, on learning in databases from examples. Thisresearch focused on traditional as well as novel database models andlanguages for querying, transforming, and describing the
Staworko, Slawomir
core +2 more sources
DuckDB-SGX2: The Good, The Bad and The Ugly within Confidential Analytical Query Processing
We provide an evaluation of an analytical workload in a confidential computing environment, combining DuckDB with two technologies: modular columnar encryption in Parquet files (data at rest) and the newest version of the Intel SGX Trusted Execution ...
Ansmink, Sam +4 more
core +1 more source
Modern organizations manage their data with a wide variety of specialized cloud database engines (e.g., Aurora, BigQuery, etc.). However, designing and managing such infrastructures is hard. Developers must consider many possible designs with non-obvious
Kossmann, Ferdi +7 more
core +1 more source
Development and Optimization of a Retrieval Augmented Generation System for Enhanced Conversational AI Assistance. [PDF]
openFor a considerable time, chatbots have acted as helpful means to assist users in retrieving information. However, with the advancement of generative language models, it has become possible to elevate these bots; they are now able to understand user ...
MICKEL, MAURO
core
The ATLAS experience with databases for structured data with temporal and hierarchical order [PDF]
, 2006 Barros, N
core +1 more source
Corra: Correlation-Aware Column Compression
Column encoding schemes have witnessed a spark of interest with the rise of open storage formats (like Parquet) in data lakes in modern cloud deployments.
Kipf, Andreas +3 more
core