Audio Appetiser #2
SG6100
This is a simple conversation that depends on the three key capabilities of HPD.
Cognitive Memory
Common-sense
and NLU Mathematics
Without these capabilities the only way to achieve such a human-quality conversation would be by ‘gaming’ the system i.e. designing a solution specifically for the test.
To pick just three key points:
Firstly, there is the issue of the anaphoric resolution of the three different meanings of ‘it…”.
Secondly, the cohesive effortless nature of the conversation.
Thirdly, there is the final common-sense answer when HPD replies with the user’s date of birth.
One could attempt this conversation on GPT or Gopher or any of the other large language models, but as all of them lack Cognitive Memory, Common-sense and
NLU Mathematics, there is no possibility of a human-quality conversation.
Perhaps the reader will therefore now appreciate why, as a result of my efforts to explain the essential requirement for Cognitive Memory, I am attracted to the DDFTTW example given the third party comments such as:
How can you possibly think this!
I have selected the Smoking Gun conversation, SG 6100, because it demonstrates many of the key issues of Natural Language Understanding.
Although much of human perception involves what is often called ‘the primacy of the first impression’, there is also the truth from signal processing that, as a general principle, delayed decision-making is the best approach.
Let us consider a simple example:
I climbed Ben Nevis yesterday
It ……………………………..
What does ‘it” stand for? We don’t know until ‘it’ no longer exists alone.
It is over 4000 feet high.
Then it refers to the Ben Nevis
It took 6 hours.
Then it refers to the climb
It was my birthday.
Then it refers to yesterday
This is a very simple example of the apparent complexity of language.
However, as in all such areas, the appropriate mathematics allows one to collapse such problems to a simple state.
Your attention is also drawn to 3 other specific points of the conversation:
The input “the previous year”, is an excellent example of The Principal of Least Effort.
The inputs “who was the trainer” and “what was the time”, provide good examples of Focus.
The input “when was I born” provides an excellent example of Common-sense reasoning.
HPD test: Voice inputs to HPD in black, HPD responses in red