Includes Assosiative memory, E-MOPs, CYRUS, HAM

1. Memory organization systems Submitted by: RatikaAgarwal Roll No.: 10Mtech-CSE001

2. Structuring of knowledge Frames Networks

4. driving a car,

5. Attending a meeting

6. Eating in a restaurant.

8. In case, qty. of information becomes large and complex, Management of knowledge can become difficult. Knowledge structuring and organization becomes a necessity.

10. their attributes and

13. The class has some properties, and

18. Episodic Memory,

20. (time, places, associated emotions and other contextual knowledge)

21. Contains information about personal experiences.

24. Nodes are assigned unique numbers.

26. Formed into tree-like memory structures.

28. When query is posed to HAM: A probe is formed. Matched against existing memory structures. If found, the best match is selected. And query is answered.

29. Matching: Leaf node is located in memory that match leaf node in the node. Corresponding higher links are checked for the same labels in same order. Based on recency of usage. Infrequent accessed nodes may be forgotten.

31. Stores episodes from the lives of former secretaries of state Cyrus Vance and Edmund Muskie.

32. Episodes are indexed and stored in LTM for subsequent use in answering queries posed in English.

34. An example $MEET : Diplomatic meeting EMOP Information common to all diplomatic events. Actor : Cyrus Vance Participants : foreign diplomats Topics : international contracts Actions : participants talk to each other Goals : to resolve disputed contract

35. E-MOP contains The indices which index individual episodes. Other E-MOPs which have become specializations of their parent E-MOPs. An $MEET may be indexed by features: Location Actual topic discussed Actual meeting participants.

37. EV1 can be located from $4MEET event through :topic, participant’s nationality, participant’s occupations...

41. Prevents addition of excessive memory entries.

43. After a first meeting

44. Indices relevant and unique to that meeting are established.

45. Pointers are set to the corresponding event.

46. If two new meetings have some features in common:

47. A new sub-E-MOP would be formed,

49. Exhibits desirable features possessed by human memories.

50. E-MOPs organize events by indexing them according to their differences.

51. Similarities between events make up the generalized episode descriptions.