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O. Ayana, D. F. Kanbak, M. Kaya Keles / IJOCTA, Vol.15, No.1, pp.50-70 (2025)

            2.1. SA based on user-item ratings                The results indicated that for the sentiment clas-
                                                              sification as positive, negative and neutral classes,
                                                              the accuracy rate was over 90%.
            The goal of the classic recommendation algo-
            rithms, which rely solely on user scores, is to dis-              37
            cover user choices and propose information. 32,33  Rummeli et al.    developed SA model using
            Based on user-item ratings, both memory-based     lexicon-based methods and ML algorithms for
            and model-based techniques are frequently imple-  Turkish texts.   The dataset, which includes
            mented to common filtering. There are 2 filter-   272.218 examples including the user review, score
            ing techniques adopted in the memory-based ap-    and product’s web page address, was created us-
                                                                                 38
            proach: item filtering and item-item filtering. In  ing the Hepsiburada  e-commerce website. The
                                                                                     39
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            the first method a specific user is retrieved, and  SentiTurkNet dictionary  and Zemberek tool
            similar users are found based on their ratings,   were used in the data preprocessing stages. The
            whereas in the latter one users that like a certain  Cross-Verification (CV) method was used to eval-
            item are identified and based on this other items  uate 4 different ML algorithms including KNN,
            that similar users like are found. An item-based  NB, RF, and SVM algorithms by taking into ac-
            collaborative filtering algorithm was created for  count the accuracy, AUC value, F-score, and to-
            customers’ preferences on Amazon, which pro-      tal running time. According to the results, all
            duces enormous revenue for Amazon by Linden       models’ average accuracy were around 0.73 and
            et al. 34                                         all models are able to obtain emotion descriptions
                                                              of new Turkish texts.

            In the study of Sharma and Dutta, 35  a novel ap-
            proach named as ”SentiDraw” was proposed. In      In the study of Zhao et al., 41  the proposed Lo-
            this new approach, Sentiment Orientation scores   cal Search Improvised Bat Algorithm based El-
            were calculated using star ratings and the proba-  man Neural Network (LSIBA-ENN) algorithm to
            bility distribution of terms in comments with sev-  find polarity of online product criticisms was ap-
            eral star ratings. The results showed that lexicons  plied to App and Movie & TV datasets collected
            built with SentiDraw technique has a great per-   from Amazon. The proposed LSIBA-ENN’s per-
            formance. According to the accuracy score, the    formance was compared with SVM, NB, and ENN
            success rate ranges from 78.0% to 81.6%. Further-  algorithms using performance evaluation metrics
            more, in the study of Sharma and Dutta, 35  a hy-  which are precision, recall, F-score, and accuracy.
            brid approach, in which SentiDraw was used with   Focusing on TW methods such as Word 2vector,
            supervised methods to provide the most advanced   Term Frequency, Term Frequency-Inverse Docu-
            performance, was also recommended to determine    ment Frequency, Term Frequency-Distinguishing
            reviews’ polarity.                                Feature Selector as well as Log Term Frequency-
                                                              based Modified Inverse Class Frequency abbre-
                                                              viated as LTFMICF, these methods’ mentioned
            2.2. SA based on user reviews                     metrics’ results were examined.   According to
                                                              the results, LSIBA-ENN achieved highest per-
                                                              formance level for both datasets. When using
            In this section, studies on SA will be examined un-
                                                              LTFMICF, LSIBA-ENN gave 92.01% value as ac-
            der three headings: SA based on ML, SA based on
                                                              curacy on the App dataset, while the accuracy
            DL, and SA based on nature inspired algorithms.
                                                              of LSIBA-ENN was 93.91% on the Movie and
                                                              TV dataset. Thus, the study has confirmed that
                                                              LSIBA-ENN is effective ML to execute SA of
            2.2.1. SA based on ML
                                                              product data with precise results.

            In the study of Murugan and Devi, 36  data stream-
            ing of Twitter based on SA was classified us-     Demircan et al. 42  proposed new models using ML
            ing hybridization methods. Three algorithms in-   methods which are DT, KNN, Logistic Regres-
            cluding the Decision Tree (DT), Particle Swarm    sion (LR), RF, and SVM to predict emotions ex-
            Optimization (PSO), and the Genetic Algorithm     pressed through Turkish texts in social media.
            (GA) were used for SA’s classification. Therefore,  More than 250.000 reviews of different products
            six hundred twitter data were collected with the  from the hepsiburada.com website, which are di-
            aid of feature generation and URL-based security  vided into 3 classes as positive, negative and neu-
            tool. A hybrid of PSO, GA and DT algorithms       tral, and review scores are turned into a table to
            was used to classify the sentiments for analysis.  be used in ML-based SA models. According to the
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