Knowledge graphs

A Hogan, E Blomqvist, M Cochez, C d'Amato… - ACM Computing …, 2021 - dl.acm.org
In this article, we provide a comprehensive introduction to knowledge graphs, which have
recently garnered significant attention from both industry and academia in scenarios that …

Information extraction meets the semantic web: a survey

JL Martinez-Rodriguez, A Hogan… - Semantic …, 2020 - content.iospress.com
We provide a comprehensive survey of the research literature that applies Information
Extraction techniques in a Semantic Web setting. Works in the intersection of these two …

Information extraction

S Sarawagi - Foundations and Trends® in Databases, 2008 - nowpublishers.com
The automatic extraction of information from unstructured sources has opened up new
avenues for querying, organizing, and analyzing data by drawing upon the clean semantics …

Table understanding approaches for extracting knowledge from heterogeneous tables

S Bonfitto, E Casiraghi, M Mesiti - … reviews: Data mining and …, 2021 - Wiley Online Library
Table understanding methods extract, transform, and interpret the information contained in
tabular data embedded in documents/files of different formats. Such automatic …

Decnt: Deep deformable cnn for table detection

SA Siddiqui, MI Malik, S Agne, A Dengel… - IEEE access, 2018 - ieeexplore.ieee.org
This paper presents a novel approach for the detection of tables present in documents,
leveraging the potential of deep neural networks. Conventional approaches for table …

Big Data analytics for forecasting tourism destination arrivals with the applied Vector Autoregression model

YY Liu, FM Tseng, YH Tseng - Technological Forecasting and Social …, 2018 - Elsevier
The prediction of tourist numbers is important for Destination Management and Marketing.
While most existing methods rely on well-structured statistical data, using web search …

Improving the performance of focused web crawlers

S Batsakis, EGM Petrakis, E Milios - Data & Knowledge Engineering, 2009 - Elsevier
This work addresses issues related to the design and implementation of focused crawlers.
Several variants of state-of-the-art crawlers relying on web page content and link information …

[HTML][HTML] HybridTabNet: Towards better table detection in scanned document images

D Nazir, KA Hashmi, A Pagani, M Liwicki, D Stricker… - Applied Sciences, 2021 - mdpi.com
Tables in document images are an important entity since they contain crucial information.
Therefore, accurate table detection can significantly improve the information extraction from …

Trex: An approach for recognizing and extracting tables from pdf documents

E Oro, M Ruffolo - 2009 10th international conference on …, 2009 - ieeexplore.ieee.org
This paper presents PDF-TREX, an heuristic approach for table recognition and extraction
from PDF documents. The heuristics starts from an initial set of basic content elements and …

[HTML][HTML] Castabdetectors: Cascade network for table detection in document images with recursive feature pyramid and switchable atrous convolution

KA Hashmi, A Pagani, M Liwicki, D Stricker, MZ Afzal - Journal of Imaging, 2021 - mdpi.com
Table detection is a preliminary step in extracting reliable information from tables in scanned
document images. We present CasTabDetectoRS, a novel end-to-end trainable table …