r</span>
<span class="sd">        maxTID: int</span>
<span class="sd">            represent the maximum tid of the database</span>
<span class="sd">        lastTIDs: map</span>
<span class="sd">            represent the last tid of fuzzy items</span>
<span class="sd">        itemsToRegion: map</span>
<span class="sd">            represent items with respective regions</span>

<span class="sd">    :Methods:</span>

<span class="sd">        mine()</span>
<span class="sd">            Mining process will start 