Mikko Koho

dblp:134/6892 · DBLP profile ↗
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9ranked-venue papers in the field
1as first author
5since 2021 · last 2022
0000-0002-7373-9338ORCID · verified

Domains — venue-derived; a paper can count in several

Knowledge Engineering, Semantic Web & Information Systems · 8Information Retrieval & Web Search · 1 (1 first)
YearPublicationVenuePosition
2022 FindSampo: A Linked Data Based Portal and Data Service for Analyzing and Disseminating Archaeological Object Finds
Heikki Rantala, Esko Ikkala, Ville Rohiola, Mikko Koho, Jouni Tuominen, Eljas Oksanen, Anna Wessman, Eero Hyvönen
ESWC4
2022 Harmonizing and publishing heterogeneous premodern manuscript metadata as Linked Open Data
abstract
Abstract Manuscripts are a crucial form of evidence for research into all aspects of premodern European history and culture, and there are numerous databases devoted to describing them in detail. This descriptive information, however, is typically available only in separate data silos based on incompatible data models and user interfaces. As a result, it has been difficult to study manuscripts comprehensively across these various platforms. To address this challenge, a team of manuscript scholars and computer scientists worked to create “Mapping Manuscript Migrations” (MMM), a semantic portal, and a Linked Open Data service. MMM stands as a successful proof of concept for integrating distinct manuscript datasets into a shared platform for research and discovery with the potential for future expansion. This paper will discuss the major products of the MMM project: a unified data model, a repeatable data transformation pipeline, a Linked Open Data knowledge graph, and a Semantic Web portal. It will also examine the crucial importance of an iterative process of multidisciplinary collaboration embedded throughout the project, enabling humanities researchers to shape the development of a digital platform and tools, while also enabling the same researchers to ask more sophisticated and comprehensive research questions of the aggregated data.
Mikko Koho, Toby Burrows, Eero Hyvönen, Esko Ikkala, Kevin R. Page, Lynn Ransom, Jouni Tuominen, R. Douglas Emery, Arthur Mitchell Fraas, Benjamin Heller, David Lewis 0003, Andrew Morrison, Guillaume Porte, Emma Cawlfield Thomson, Athanasios Velios, Hanno Wijsman
J. Assoc. Inf. Sci. Technol.1
2021 Relevance Feedback Search Based on Automatic Annotation and Classification of Texts
abstract
The idea behind Relevance Feedback Search (RFBS) is to build search queries as an iterative and interactive process in which they are gradually refined based on the results of the previous search round. This can be helpful in situations where the end user cannot easily formulate their information needs at the outset as a well-focused query, or more generally as a way to filter and focus search results. This paper concerns (1) a framework that integrates keyword extraction and unsupervised classification into the RFBS paradigm and (2) the application of this framework to the legal domain as a use case. We focus on the Natural Language Processing (NLP) methods underlying the framework and application, where an automatic annotation tool is used for extracting document keywords as ontology concepts, which are then transformed into word embeddings to form vectorial representations of the texts. An unsupervised classification system that employs similar techniques is also used in order to classify the documents into broad thematic classes. This classification functionality is evaluated using two different datasets. As the use case, we describe an application perspective in the semantic portal LawSampo - Finnish Legislation and Case Law on the Semantic Web. This online demonstrator uses a dataset of 82145 sections in 3725 statutes of Finnish legislation and another dataset that comprises 13470 court decisions.
Rafael Leal, Joonas Kesäniemi, Mikko Koho, Eero Hyvönen
LDK3
2021 Plenary Debates of the Parliament of Finland as Linked Open Data and in Parla-CLARIN Markup
abstract
This paper presents a knowledge graph created by transforming the plenary debates of the Parliament of Finland (1907-) into Linked Open Data (LOD). The data, totaling over νm{900 000} speeches, with automatically created semantic annotations and rich ontology-based metadata, are published in a Linked Open Data Service and are used via a SPARQL API and as data dumps. The speech data is part of larger LOD publication FinnParla that also includes prosopographical data about the politicians. The data is being used for studying parliamentary language and culture in Digital Humanities in several universities. To serve a wider variety of users, the entirety of this data was also produced using Parla-CLARIN markup. We present the first publication of all Finnish parliamentary debates as data. Technical novelties in our approach include the use of both Parla-CLARIN and an RDF schema developed for representing the speeches, integration of the data to a new Parliament of Finland Ontology for deeper data analyses, and enriching the data with a variety of external national and international data sources.
Laura Sinikallio, Senka Drobac, Minna Tamper, Rafael Leal, Mikko Koho, Jouni Tuominen, Matti La Mela, Eero Hyvönen
LDK5
2021 Mapping Manuscript Migrations on the Semantic Web: A Semantic Portal and Linked Open Data Service for Premodern Manuscript Research
Eero Hyvönen, Esko Ikkala, Mikko Koho, Jouni Tuominen, Toby Burrows, Lynn Ransom, Hanno Wijsman
ISWC3
2017 Named Entity Linking in a Complex Domain: Case Second World War History
Erkki Heino, Minna Tamper, Eetu Mäkelä, Petri Leskinen, Esko Ikkala, Jouni Tuominen, Mikko Koho, Eero Hyvönen
LDK7
2017 AATOS - A Configurable Tool for Automatic Annotation
Minna Tamper, Petri Leskinen, Esko Ikkala, Arttu Oksanen, Eetu Mäkelä, Erkki Heino, Jouni Tuominen, Mikko Koho, Eero Hyvönen
LDK8
2017 Modeling and Using an Actor Ontology of Second World War Military Units and Personnel
Petri Leskinen, Mikko Koho, Erkki Heino, Minna Tamper, Esko Ikkala, Jouni Tuominen, Eetu Mäkelä, Eero Hyvönen
ISWC (2)2
2016 WarSampo Data Service and Semantic Portal for Publishing Linked Open Data About the Second World War History
Eero Hyvönen, Erkki Heino, Petri Leskinen, Esko Ikkala, Mikko Koho, Minna Tamper, Jouni Tuominen, Eetu Mäkelä
ESWC5