Olli Simula

3.1k total citations · 2 hit papers
58 papers, 2.0k citations indexed

About

Olli Simula is a scholar working on Artificial Intelligence, Signal Processing and Computer Vision and Pattern Recognition. According to data from OpenAlex, Olli Simula has authored 58 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Artificial Intelligence, 16 papers in Signal Processing and 10 papers in Computer Vision and Pattern Recognition. Recurrent topics in Olli Simula's work include Neural Networks and Applications (23 papers), Blind Source Separation Techniques (9 papers) and Machine Learning and ELM (4 papers). Olli Simula is often cited by papers focused on Neural Networks and Applications (23 papers), Blind Source Separation Techniques (9 papers) and Machine Learning and ELM (4 papers). Olli Simula collaborates with scholars based in Finland, France and Belgium. Olli Simula's co-authors include Amaury Lendasse, Yoan Miché, Patrick Bas, Erkki Oja, Ari Visa, Jari Kangas, Teuvo Kohonen, Christian Jutten, Juha Vesanto and Esa Alhoniemi and has published in prestigious journals such as Proceedings of the IEEE, IEEE Transactions on Wireless Communications and Neurocomputing.

In The Last Decade

Olli Simula

51 papers receiving 1.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Engineering applications of the self-organizing map

1996 597 citations Teuvo Kohonen, Olli Simula et al. profile →
OP-ELM: Optimally Pruned Extreme Learning Machine

2009 596 citations Yoan Miché, Patrick Bas et al. IEEE Transactions on Neural Networks profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Olli Simula Finland	16	1.3k	410	327	285	176	58	2.0k
Vojislav Kecman New Zealand	22	695 0.5×	309 0.8×	456 1.4×	281 1.0×	145 0.8×	83	2.5k
Antônio P. Braga Brazil	20	891 0.7×	281 0.7×	306 0.9×	321 1.1×	86 0.5×	134	1.9k
Zne-Jung Lee Taiwan	20	973 0.8×	181 0.4×	339 1.0×	289 1.0×	153 0.9×	73	2.1k
Mohammad Mehdi Ebadzadeh Iran	20	935 0.7×	199 0.5×	188 0.6×	292 1.0×	81 0.5×	85	1.8k
Ari Visa Finland	22	579 0.5×	186 0.5×	614 1.9×	204 0.7×	179 1.0×	129	2.1k
Xinzheng Xu China	20	841 0.7×	311 0.8×	440 1.3×	158 0.6×	84 0.5×	55	1.8k
Weikuan Jia China	31	684 0.5×	211 0.5×	619 1.9×	230 0.8×	144 0.8×	128	3.2k
Satchidananda Dehuri India	23	912 0.7×	199 0.5×	274 0.8×	167 0.6×	185 1.1×	159	1.9k
Qasem Al-Tashi Malaysia	16	946 0.7×	311 0.8×	322 1.0×	263 0.9×	85 0.5×	39	2.1k
Zheng Tang Japan	22	1.2k 0.9×	300 0.7×	260 0.8×	175 0.6×	71 0.4×	167	2.0k

Countries citing papers authored by Olli Simula

Since Specialization

Citations

This map shows the geographic impact of Olli Simula's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Olli Simula with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Olli Simula more than expected).

Fields of papers citing papers by Olli Simula

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Olli Simula. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Olli Simula. The network helps show where Olli Simula may publish in the future.

Co-authorship network of co-authors of Olli Simula

This figure shows the co-authorship network connecting the top 25 collaborators of Olli Simula. A scholar is included among the top collaborators of Olli Simula based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Olli Simula. Olli Simula is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Hollmén, Jaakko, Volker Tresp, & Olli Simula. (2015). A Learning Vector Quantization Algorithm For Probabilistic Models. Zenodo (CERN European Organization for Nuclear Research). 1–4. 4 indexed citations

2.

Miché, Yoan, Emil Eirola, Patrick Bas, et al.. (2010). Ensemble Modeling with a Constrained Linear System of Leave-One-Out Outputs. Digital Access to Libraries (Université catholique de Louvain (UCL), l'Université de Namur (UNamur) and the Université Saint-Louis (USL-B)). 9 indexed citations

3.

Miché, Yoan, et al.. (2009). OP-ELM: Optimally Pruned Extreme Learning Machine. IEEE Transactions on Neural Networks. 21(1). 158–162. 596 indexed citations breakdown →

4.

Miché, Yoan, Patrick Bas, Christian Jutten, Olli Simula, & Amaury Lendasse. (2008). A methodology for Building Regression Models using Extreme Learning Machine: OP-ELM. The European Symposium on Artificial Neural Networks. 247–252. 48 indexed citations

5.

Skyttä, Jorma, et al.. (2005). Performance of an experimental data flow architecture for signal processing. 7. 695–698.

6.

Neuvo, Y. & Olli Simula. (2005). Digital lattice filters with reduced number of multipliers. 1. 276–279. 2 indexed citations

7.

Honkela, Timo, et al.. (2005). Proceedings of the International and Interdisciplinary Conference on Adaptive Knowledge Representation and Reasoning (AKRR'05), Espoo, Finland, June 15-17, 2005. 3 indexed citations

8.

Kohonen, Teuvo, et al.. (2003). Start-up behaviour of a neural network assisted decision feedback equaliser in a two-path channel. 1523–1527.

9.

Simula, Olli, et al.. (2002). Mobile Radio Access Network Monitoring Using the Self-Organizing Map. The European Symposium on Artificial Neural Networks. 231–236. 5 indexed citations

10.

Rantanen, Jukka, et al.. (2001). Visualization of fluid-bed granulation with self-organizing maps. Journal of Pharmaceutical and Biomedical Analysis. 24(3). 343–352. 21 indexed citations

11.

Simula, Olli, Jaakko Hollmén, & Esa Alhoniemi. (2001). Models from data Analysis of Industrial Processes and Telecommunication Systems. 2 indexed citations

12.

Alhoniemi, Esa & Olli Simula. (2001). Interpretation and Comparison of Multidimensional Data Partitions. 1 indexed citations

13.

Simula, Olli, Juha Vesanto, Esa Alhoniemi, & Jaakko Hollmén. (1999). Analysis and Modeling of Complex Systems Using the Self-Organizing Map. 19 indexed citations

14.

Simula, Olli, et al.. (1998). Neural detection of QAM signal with strongly nonlinear receiver. Neurocomputing. 21(1-3). 159–171. 9 indexed citations

15.

Cser, L., et al.. (1998). Knowledge Based Methods in Modelling of Rolling. 1 indexed citations

16.

Simula, Olli, Esa Alhoniemi, Jaakko Hollmén, & Juha Vesanto. (1997). Analysis of Complex Systems Using the Self-Organizing Map. International Conference on Neural Information Processing. 1313–1317. 8 indexed citations

17.

Hollmén, Jaakko & Olli Simula. (1996). Prediction Models and Sensitivity Analysis of Industrial Process Parameters by Using the Self-Organizing Map. 1 indexed citations

18.

Visa, Ari, Kimmo Valkealahti, Jukka Iivarinen, & Olli Simula. (1994). <title>Experiences from operational cloud classifier based on self-organizing map</title>. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 2243. 484–495. 5 indexed citations

19.

Hartimo, I., et al.. (1983). Compatibility of computing algorithms to parallel processing architectures. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 3 indexed citations

20.

Hartimo, I., et al.. (1982). VLSI implementation of a data flow signal processor. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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