Personalized Allocation of English Teaching Resources through Weight Calculation Based on Term Frequency-Inverse Document Frequency

SentiTFIDF – Sentiment Classification using Relative Term Frequency Inverse Document Frequency

Sentiment Classification refers to the computational techniques for classifying whether the sentiments of text are positive or negative. Statistical Techniques based on Term Presence and Term Frequency, using Support Vector Machine are popularly used for Sentiment Classification. This paper presents an approach for classifying a term as positive or negative based on its proportional frequency c...

Why Inverse Document Frequency?

Text Clusters Labeling using WordNet and Term Frequency- Inverse Document Frequency

Cluster Labeling is the process of assigning appropriate and well descriptive titles to text documents. The most suitable label not only explains the central theme of a particular cluster but also provides a means to differentiate it from other clusters in an efficient way. In this paper we proposed a technique for cluster labeling which assigns a generic label to a cluster that may or may not ...

the effect of teaching vocabulary through memory learning strategies on iranian intermediate efl learners long-term vocabulary retention

بسیاری از دبیران و دانش آموزان بر این باورند که یادگیری لغات آسان است و شیوه های مختلفی برای یادگیری وجود دارد گرچه یادآوری لغات پس از مدت طولانی بسیار دشوار و پرزحمت است . هدف از این تحقیق آن است که تاثیر استراتژی های حافظه بر روی نگهداری بلند مدت لغات در زبان آموزان خانم سطح متوسط در ایران را بررسی کند. قبل از شروع تدریس، آزمون تعیین سطحی به منظور داشتن زبان آموزان یک سطح برگزار شده و بر اساس...

Document frequency and term specificity

Document frequency is used in various applications in Information Retrieval and other related fields. An assumption frequently made is that the document frequency represents a level of the term’s specificity. However, empirical results to support this assumption are limited. Therefore, a large-scale experiment was carried out, using multiple corpora, to gain further insight into the relationshi...