1. A method for ability enhancement, the method comprising: receiving data representing a speech signal obtained at a hearing device associated with a user, the speech signal representing an utterance of a speaker who is distinct from the user; identifying the speaker based on the data representing the speech signal, wherein identifying the speaker includes: performing speech recognition to convert the received data into text data; and identifying the speaker based on the text data, by finding a document that references the speaker and that includes one or more words of the text data, thereby inferring that the speaker is the author of the document, a recipient of the document, or a person described in the document; determining speaker-related information associated with the identified speaker; and visually presenting the speaker-related information to the user.
1. A method for ability enhancement, the method comprising: receiving data representing a speech signal obtained at a hearing device associated with a user, the speech signal representing an utterance of a speaker who is distinct from the user; identifying the speaker based on the data representing the speech signal, wherein identifying the speaker includes: performing speech recognition to convert the received data into text data; and identifying the speaker based on the text data, by finding a document that references the speaker and that includes one or more words of the text data, thereby inferring that the speaker is the author of the document, a recipient of the document, or a person described in the document; determining speaker-related information associated with the identified speaker; and visually presenting the speaker-related information to the user. 21. The method of claim 1 , further comprising: retrieving information items that reference the text data; and informing the user of the retrieved information items.