مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Verion

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

video

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

sound

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Version

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View:

459
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Download:

0
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Cites:

Information Journal Paper

Title

Identifying Persian Words’ Senses Automatically by Utilizing the Word Embedding Method

Pages

  25-50

Abstract

 A word is the smallest unit in a language that has ‘ form’ and ‘ meaning’ . The word might have more than one meaning in which its exact meaning is determined according to the context it is appeared. Collecting all words’ senses manually is a tedious and time consuming task. Moreover, it is possible that the words’ meanings change over time such that the meaning of an existing word will become unusable or a new meaning will be added to the word. Computational methods is one of the approaches used for identifying words’ senses with respect to the linguistic contexts. In this paper, we put an effort to propose an algorithm to identify senses of Persian words automatically without a human supervision. To reach this goal, we utilize the Word Embedding method in a Vector Space model. To build words’ vectors, we use an algorithm based on the neural network approach to gather the context information of the words in the vectors. In the proposed model of this research, the divisive Clustering algorithm as one of hierarchical Clustering algorithms fits with the requirements of our research question. In the proposed model, two modes, namely the Sentence-based and the Context-based, are introduced to identify words’ senses. In the Sentence-based mode, all of the words in a sentence that contain the target word are involved to build the sentence vector; while in the Context-based mode, only a limited number of surrounding words of the target word is involved to build the sentence vector. Two evaluation metrics, namely internal and external, are required to evaluate the performance of the Clustering algorithm. The silhouette score for each cluster is computed as the internal evaluation metric for both modes of the proposed model. The external evaluation requires a gold standard data for which a data set containing 20 ambiguous words and 100 sentences for each target word is developed. According to the obtained results of the internal evaluation, the Sentence-based mode has higher density of clusters than the Contextbased mode, and the difference between them is statistically significant. According to the V-and F-measure evaluation metrics in the external evaluation, the Contextbased mode has obtained higher performance against the baselines with statistically significant difference.

Cites

  • No record.
  • References

  • No record.
  • Cite

    APA: Copy

    GHAYOOMI, MASOOD. (2019). Identifying Persian Words’ Senses Automatically by Utilizing the Word Embedding Method. IRANIAN JOURNAL OF INFORMATION PROCESSING & MANAGEMENT (INFORMATION SCIENCES AND TECHNOLOGY), 35(1 ), 25-50. SID. https://sid.ir/paper/131059/en

    Vancouver: Copy

    GHAYOOMI MASOOD. Identifying Persian Words’ Senses Automatically by Utilizing the Word Embedding Method. IRANIAN JOURNAL OF INFORMATION PROCESSING & MANAGEMENT (INFORMATION SCIENCES AND TECHNOLOGY)[Internet]. 2019;35(1 ):25-50. Available from: https://sid.ir/paper/131059/en

    IEEE: Copy

    MASOOD GHAYOOMI, “Identifying Persian Words’ Senses Automatically by Utilizing the Word Embedding Method,” IRANIAN JOURNAL OF INFORMATION PROCESSING & MANAGEMENT (INFORMATION SCIENCES AND TECHNOLOGY), vol. 35, no. 1 , pp. 25–50, 2019, [Online]. Available: https://sid.ir/paper/131059/en

    Related Journal Papers

    Related Seminar Papers

  • No record.
  • Related Plans

  • No record.
  • Recommended Workshops






    Move to top