Fikret S. Gürgen

Publication Activity (10 Years)

Years Active: 1990-2020
Publications (10 Years): 5

Top Topics

Matrix Factorization

Learning To Rank

Collaborative Filtering

Top Venues

Expert Syst. Appl.

Int. J. Pattern Recognit. Artif. Intell.

Eng. Appl. Artif. Intell.

Publications

A. Murat Yagci, Tevfik Aytekin, Fikret S. Gürgen
A Meta-Algorithm for Improving Top-N Prediction Efficiency of Matrix Factorization Models in Collaborative Filtering. Int. J. Pattern Recognit. Artif. Intell. 34 (3) (2020)
A. Murat Yagci, Tevfik Aytekin, Fikret S. Gürgen
Parallel pairwise learning to rank for collaborative filtering. Concurr. Comput. Pract. Exp. 31 (15) (2019)
A. Murat Yagci, Tevfik Aytekin, Fikret S. Gürgen
Scalable and adaptive collaborative filtering by mining frequent item co-occurrences in a user feedback stream. Eng. Appl. Artif. Intell. 58 (2017)
A. Murat Yagci, Tevfik Aytekin, Fikret S. Gürgen
On Parallelizing SGD for Pairwise Learning to Rank in Collaborative Filtering Recommender Systems. RecSys (2017)
A. Murat Yagci, Tevfik Aytekin, Fikret S. Gürgen
Balanced random forest for imbalanced data streams. SIU (2016)
M. Serdar Yümlü, Fikret S. Gürgen, A. Taylan Cemgil, Nesrin Okay
Bayesian changepoint and time-varying parameter learning in regime switching volatility models. Digit. Signal Process. 40 (2015)
A. Murat Yagci, Tevfik Aytekin, Fikret S. Gürgen
An ensemble approach for multi-label classification of item click sequences. RecSys Challenge (2015)
Umut Konur, Fikret S. Gürgen, Füsun Varol, Lale Akarun
Computer aided detection of spina bifida using nearest neighbor classification with curvature scale space features of fetal skulls extracted from ultrasound images. Knowl. Based Syst. 85 (2015)
Mehmet Gönen, Gülefsan Bozkurt Gönen, Fikret S. Gürgen
Bayesian Multiview Dimensionality Reduction for Learning Predictive Subspaces. ECAI (2014)
Gülefsan Bozkurt Gönen, Mehmet Gönen, Fikret S. Gürgen
Probabilistic and discriminative group-wise feature selection methods for credit risk analysis. Expert Syst. Appl. 39 (14) (2012)
Fikret S. Gürgen, Zeynep Zengin, Füsun Varol
Intrauterine growth restriction (IUGR) risk decision based on support vector machines. Expert Syst. Appl. 39 (3) (2012)
Demet Ayvaz, Haluk Rahmi Topcuoglu, Fikret S. Gürgen
Performance evaluation of evolutionary heuristics in dynamic environments. Appl. Intell. 37 (1) (2012)
Umut Konur, Fikret S. Gürgen, Füsun Varol
Segmentation of fetal skulls using ellipse fitting and active appearance models. SIU (2012)
Gülnur Derelioglu, Fikret S. Gürgen
Knowledge discovery using neural approach for SME's credit risk analysis problem in Turkey. Expert Syst. Appl. 38 (8) (2011)
N. Ozlem Ozcan, Fikret S. Gürgen
Fuzzy Support Vector Machines for ECG Arrhythmia Detection. ICPR (2010)
Filiz Günes, Nurhan Türker Tokan, Fikret S. Gürgen
A knowledge-based support vector synthesis of the transmission lines for use in microwave integrated circuits. Expert Syst. Appl. 37 (4) (2010)
Gülnur Derelioglu, Fikret S. Gürgen, Nesrin Okay
A Neural Approach for SME's Credit Risk Analysis in Turkey. MLDM (2009)
Gülnur Derelioglu, Fikret S. Gürgen
A MLP based PD estimation model for SME credits. ISCIS (2009)
Ulug Bayazit, Ozgur Orcay, Umut Konur, Fikret S. Gürgen
Predictive vector quantization of 3-D mesh geometry by representation of vertices in local coordinate systems. J. Vis. Commun. Image Represent. 18 (4) (2007)
Murat Emre Kaya, Fikret S. Gürgen, Nesrin Okay
An Analysis of Support Vector Machines for Credit Risk Modeling. DMBiz@PAKDD (2007)
M. Ufuk Altunkaya, Serhat Ikizoglu, Fikret S. Gürgen
Neural network based data filtering for position tracking of an underwater vehicle. ICINCO-SPSMC (2006)
Demet Ayvaz, Haluk Topcuoglu, Fikret S. Gürgen
A comparative study of evolutionary optimization techniques in dynamic environments. GECCO (2006)
Ahmet Sentürk, Fikret S. Gürgen
The Usage of Independent Component Analysis for Robust Speaker Verification. Artificial Intelligence and Applications (2006)
Demet Ayvaz, Haluk Topcuoglu, Fikret S. Gürgen
Hybrid Techniques for Dynamic Optimization Problems. ISCIS (2006)
Zeki Erdem, Robi Polikar, Nejat Yumusak, Fikret S. Gürgen
Classification of Volatile Organic Compounds with Incremental SVMs and RBF Networks. ISCIS (2005)
Ulug Bayazit, Ozgur Orcay, Umut Konur, Fikret S. Gürgen
Predictive vector quantization of 3-D polygonal mesh geometry by representation of vertices in local coordinate systems. EUSIPCO (2005)
M. Serdar Yümlü, Fikret S. Gürgen, Nesrin Okay
A comparison of global, recurrent and smoothed-piecewise neural models for Istanbul stock exchange (ISE) prediction. Pattern Recognit. Lett. 26 (13) (2005)
Serdar Yülü, Fikret S. Gürgen, Nesrin Okay
Global, Recurrent and Smoothed-Piecewise Neural Models for Financial Time Series Prediction. Artificial Intelligence and Applications (2005)
Bahar Karaoglu, Haluk Topcuoglu, Fikret S. Gürgen
Evolutionary Algorithms for Location Area Management. EvoWorkshops (2005)
Zeki Erdem, Robi Polikar, Fikret S. Gürgen, Nejat Yumusak
Ensemble of SVMs for Incremental Learning. Multiple Classifier Systems (2005)
Zeki Erdem, Robi Polikar, Fikret S. Gürgen, Nejat Yumusak
Reducing the Effect of Out-Voting Problem in Ensemble Based Incremental Support Vector Machines. ICANN (2) (2005)
Nilgün Güler, Fikret S. Gürgen
The Effects of Data Properties on Local, Piecewise, Global, Mixture of Experts, and Boundary-Optimized Classifiers for Medical Decision Making. ISCIS (2004)
Levent Özgür, Tunga Güngör, Fikret S. Gürgen
Spam Mail Detection Using Artificial Neural Network and Bayesian Filter. IDEAL (2004)
Murat Sehirli, Fikret S. Gürgen, Serhat Ikizoglu
Performance Evaluation of Digital Audio Watermarking Techniques Designed in Time, Frequency and Cepstrum Domains. ADVIS (2004)
Levent Özgür, Tunga Güngör, Fikret S. Gürgen
Adaptive anti-spam filtering for agglutinative languages: a special case for Turkish. Pattern Recognit. Lett. 25 (16) (2004)
Ruhsar Soganci, Fikret S. Gürgen, Haluk Topcuoglu
Parallel Implementation of a VQ-Based Text-Independent Speaker Identification. ADVIS (2004)
M. Serdar Yümlü, Fikret S. Gürgen, Nesrin Okay
Financial Time Series Prediction Using Mixture of Experts. ISCIS (2003)
Ethem Alpaydin, Fikret S. Gürgen
Comparison of Kernel Estimators, Perceptrons and Radial-Basis Functions for OCR and Speech Classification. Neural Comput. Appl. 3 (1) (1995)
Fikret S. Gürgen, R. Alpaydin, U. Ünlüakin, Ethem Alpaydin
Distributed and local neural classifiers for phoneme recognition. Pattern Recognit. Lett. 15 (10) (1994)
Richard R. Favero, Fikret S. Gürgen
Using wavelet dyadic grids and neural networks for speech recognition. ICSLP (1994)
Fikret S. Gürgen, J. M. Song, Robin W. King
A continuous HMM based preprocessor for modular speech recognition neural networks. ICSLP (1994)
Fikret S. Gürgen, Shigeki Sagayama, Sadaoki Furui
Line spectrum pair frequency - based distance measures for speech recognition. ICSLP (1990)