11. A method for detecting and tracing related topics and competition topics for a target topic, which is executed by a processor to control one or more processor-executable units, the method comprising: recognizing, by a processor, a type of the target topic to detect and trace related topics appropriate to the target topic based on the properties of topic templates; filtering association words of the target topic based on the properties of the topic templates to extract competition topics of the target topic; searching the topic templates for the extracted competition topics and topic templates for the target topic to provide topic tracing results; and ranking topics that are related to the target topic and that become issues among the association words of the target topic, wherein the competition topics are topics which compete with the target topic, wherein the related topics are displayed depending on time and importance.
11. A method for detecting and tracing related topics and competition topics for a target topic, which is executed by a processor to control one or more processor-executable units, the method comprising: recognizing, by a processor, a type of the target topic to detect and trace related topics appropriate to the target topic based on the properties of topic templates; filtering association words of the target topic based on the properties of the topic templates to extract competition topics of the target topic; searching the topic templates for the extracted competition topics and topic templates for the target topic to provide topic tracing results; and ranking topics that are related to the target topic and that become issues among the association words of the target topic, wherein the competition topics are topics which compete with the target topic, wherein the related topics are displayed depending on time and importance. 15. The method of claim 11 , wherein said searching of all the topic templates comprises: searching association words of the target topic; filtering out topics that are not included in the competition topics of the target topic from among the association word search results; ranking the filtered association words using frequency and source reliability measurements to select a first ranked competition topic; searching the topic templates to find related topics to the first ranked competition topic; searching the topic templates to find related topics to the target topic; and providing search results for the first ranked competition topic and search results for the target topic through a user interface.