table provides a sample of this(the top 15 co-occurring topics over the 1091 docu ments for the 48 researchers that responded to the evaluation task of co Topic 1 occurrences 1164 knowledge representation information retrieval knowledge base question answering uestion answering information retrieval 524 knowledge representation information retrieval 416 knowledge representation/ Usiness process modeling business process context information nformation retrieval context information ontext information knowledge base nformation retrieval sense disambiguation process information retrieval 336 knowledge representation question answering nguistic processing information retrieval business process nowledge markup knowledge base Table 2: Top-15 co-occurring topics e can also visualize this as follows knowledge representatie linguistic proc lestion answe information retrieval business process modeling context mformat sense disambiguation Figure 2: Association network between extracted topics(excerpt)table provides a sample of this (the top 15 co-occurring topics over the 1091 docu￾ments for the 48 researchers that responded to the evaluation task): # of co￾occurrences Topic 1 Topic 2 1164 knowledge representation knowledge base 796 information retrieval knowledge base 676 question answering knowledge base 528 question answering information retrieval 524 knowledge representation information retrieval 416 business process business process modeling 416 knowledge representation context information 384 information retrieval context information 368 context information knowledge base 364 information retrieval sense disambiguation 360 business process information retrieval 336 knowledge representation question answering 336 linguistic processing information retrieval 296 business process knowledge base 292 knowledge markup knowledge base Table 2: Top-15 co-occurring topics We can also visualize this as follows: Figure 2: Association network between extracted topics (excerpt)