Abstract:
A system, method and computer program product for efficiently retrieving relevant passages to questions based on a corpus of data. A processor device receives an input query and performs a query analysis to obtain searchable query terms. The processor performs: matching metadata associated with one or more documents against the query terms. The document metadata includes one or more of: a title of the documents, one or more user tags or clouds. Then the processor device performs: mapping matched document metadata to corresponding one or more documents; identifying corresponding matched documents to form a subcorpus of documents; and conducting a search in the data subcorpus using the searchable query terms to obtain one or more passages relevant input query from the identified documents.
Abstract:
A system, method and computer program product for automatically estimating the confidence of a detected LAT to provide a more accurate overall score for an obtained candidate answer. A confidence "score" or value of each detected LAT is obtained, and the system and method performs combining the confidence score with a degree of match between a LAT and an AnswerType of the candidate answer to provide improved overall score for the candidate answer.
Abstract:
A system, method and computer program product for providing answers to questions based on any corpus of data. The method facilitates generating a number of candidate passages from the corpus that answer an input query, and finds the correct resulting answer by collecting supporting evidence from the multiple passages. By analyzing all retrieved passages and that passage's metadata in parallel, there is generated an output plurality of data structures including candidate answers based upon the analyzing. Then, by each of a plurality of parallel operating modules, supporting passage retrieval operations are performed upon the set of candidate answers, and for each candidate answer, the data corpus is traversed to find those passages having candidate answer in addition to query terms. All candidate answers are automatically scored causing the supporting passages by a plurality of scoring modules, each producing a module score. The modules scores are processed to determine one or more query answers; and, a query response is generated for delivery to a user based on the one or more query answers.
Abstract:
A system, method and computer program product for conducting questions and answers with deferred type evaluation based on any corpus of data. The method includes processing a query including waiting until a “Type” (i.e. a descriptor) is determined AND a candidate answer is provided. Then, a search is conducted to look (search) for evidence that the candidate answer has the required Lexical Answer Type (e.g., as determined by a matching function that can leverage a parser, a semantic interpreter and/or a simple pattern matcher). Prior to or during candidate answer evaluation, a process is provided for extracting and storing collections of entity-type pairs from semi-structured text documents. During QA processing and candidate answer scoring, a process is implemented to match the query LAT against the lexical type of each provided candidate answer and generate a score judging a degree of match.
Abstract:
PROBLEM TO BE SOLVED: To provide a safe data transmitting means from an unsafe place. SOLUTION: The access code of a client is managed in a database by a service facility. When the client tries to access the service facility, first of all, a random character sequence is generated and dispatched to the client. When the client is coupled with the random character sequence, the client performs a response by means of offset to become the access code of that client. The client transmits this code to the service facility and access to the account of the client is permitted.
Abstract:
A system, method and computer program product for automatically estimating the confidence of a detected LAT to provide a more accurate overall score for an obtained candidate answer. A confidence "score" or value of each detected LAT is obtained, and the system and method performs combining the confidence score with a degree of match between a LAT and an AnswerType of the candidate answer to provide improved overall score for the candidate answer.
Abstract:
A system, method and computer program product for automatically estimating the confidence of a detected LAT to provide a more accurate overall score for an obtained candidate answer. A confidence "score" or value of each detected LAT is obtained, and the system and method performs combining the confidence score with a degree of match between a LAT and an AnswerType of the candidate answer to provide improved overall score for the candidate answer.
Abstract:
The device has a database of client access codes, a device that generates a random sequence of characters on request after access by a client, an arrangement for communicating the sequence to the client, an arrangement for receiving an additional item from the client and an arrangement for combining the additional item with the sequence; a correct additional item combines with the sequence to provide the access code to the requesting client. Independent claims are also included for the following: a business method for providing selective access to a service provision device, a computer program product and a computer readable program code for providing selective access to a service provision device.
Abstract:
An apparatus, business method and program product for selectively providing access to a service facility such as a financial institution or bank. Client access codes (passwords, PINs) are maintained by the service facility in a database. When a client seeks access to the service facility, e.g., access to the client's account, a random sequence of character is generated and passed to the client. The client responds with an offset that when combined with the random character sequence is the client's access code. The client sends the code to the service facility and is granted access to the client's account. Optionally, the service facility may specify an intended relationship between the offset and the random character sequence, e.g., the offset is added/subtracted from the random character sequence. For additional security, dummy characters may be embedded in the random character sequence.